diff --git a/Xext/shm.c b/Xext/shm.c
index 9702a816c..31dd2b1de 100644
--- a/Xext/shm.c
+++ b/Xext/shm.c
@@ -48,6 +48,7 @@ in this Software without prior written authorization from The Open Group.
 #include "os/auth.h"
 #include "os/busfault.h"
 #include "os/client_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "Xext/panoramiX.h"
 #include "Xext/panoramiXsrv.h"
diff --git a/Xext/vidmode.c b/Xext/vidmode.c
index c93b26077..f9bbf9830 100644
--- a/Xext/vidmode.c
+++ b/Xext/vidmode.c
@@ -36,6 +36,9 @@ from Kaleb S. KEITHLEY
 #include <X11/X.h>
 #include <X11/Xproto.h>
 #include <X11/extensions/xf86vmproto.h>
+
+#include "os/log_priv.h"
+
 #include "misc.h"
 #include "dixstruct.h"
 #include "extnsionst.h"
diff --git a/Xi/exevents.c b/Xi/exevents.c
index 346b65dbc..2116d6d18 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -98,6 +98,7 @@ SOFTWARE.
 #include "dix/input_priv.h"
 #include "dix/resource_priv.h"
 #include "mi/mi_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "inputstr.h"
diff --git a/config/dbus-core.c b/config/dbus-core.c
index 30495f07b..321bee222 100644
--- a/config/dbus-core.c
+++ b/config/dbus-core.c
@@ -28,6 +28,8 @@
 #include <dbus/dbus.h>
 #include <sys/select.h>
 
+#include "os/log_priv.h"
+
 #include "dix.h"
 #include "os.h"
 
diff --git a/dix/devices.c b/dix/devices.c
index 9791fb982..a18ad57fe 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -63,6 +63,7 @@ SOFTWARE.
 #include "dix/resource_priv.h"
 #include "mi/mi_priv.h"
 #include "os/bug_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "xkb/xkbsrv_priv.h"
 
diff --git a/dix/dixfonts.c b/dix/dixfonts.c
index dbac19396..d9ea069c2 100644
--- a/dix/dixfonts.c
+++ b/dix/dixfonts.c
@@ -61,6 +61,7 @@ Equipment Corporation.
 #include "dix/gc_priv.h"
 #include "include/swaprep.h"
 #include "os/auth.h"
+#include "os/log_priv.h"
 
 #include "scrnintstr.h"
 #include "resource.h"
diff --git a/dix/events.c b/dix/events.c
index b4447f74f..415b9ff1b 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -130,6 +130,7 @@ Equipment Corporation.
 #include "os/bug_priv.h"
 #include "os/client_priv.h"
 #include "os/fmt.h"
+#include "os/log_priv.h"
 #include "Xext/panoramiX.h"
 #include "Xext/panoramiXsrv.h"
 #include "xkb/xkbsrv_priv.h"
diff --git a/dix/touch.c b/dix/touch.c
index 6f4688a68..ed2182139 100644
--- a/dix/touch.c
+++ b/dix/touch.c
@@ -34,6 +34,7 @@
 #include "dix/resource_priv.h"
 #include "mi/mi_priv.h"
 #include "os/bug_priv.h"
+#include "os/log_priv.h"
 
 #include "inputstr.h"
 #include "scrnintstr.h"
diff --git a/hw/kdrive/ephyr/ephyrinit.c b/hw/kdrive/ephyr/ephyrinit.c
index 9306f3367..881bc2ea9 100644
--- a/hw/kdrive/ephyr/ephyrinit.c
+++ b/hw/kdrive/ephyr/ephyrinit.c
@@ -28,6 +28,7 @@
 #include "dix/dix_priv.h"
 #include "os/cmdline.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 
 #include "ephyr.h"
diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c
index dc6c85d0d..59ab8d511 100644
--- a/hw/xfree86/common/xf86Config.c
+++ b/hw/xfree86/common/xf86Config.c
@@ -51,6 +51,7 @@
 #include <grp.h>
 
 #include "dix/resource_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "xkb/xkbsrv_priv.h"
 
diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index ec954c359..4be73058a 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -65,6 +65,7 @@
 #include "dix/input_priv.h"
 #include "include/property.h"
 #include "mi/mi_priv.h"
+#include "os/log_priv.h"
 
 #include "misc.h"
 #include "xf86.h"
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 82f701991..cb5394ff6 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -44,6 +44,7 @@
 #include "dix/dix_priv.h"
 #include "dix/input_priv.h"
 #include "mi/mi_priv.h"
+#include "os/log_priv.h"
 
 #include "os.h"
 #include "servermd.h"
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index fc5bc8049..3a524f664 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -58,6 +58,7 @@
 #include "mi/mi_priv.h"
 #include "os/cmdline.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "randr/randrstr_priv.h"
 
diff --git a/hw/xfree86/common/xf86Mode.c b/hw/xfree86/common/xf86Mode.c
index ae007ccd7..31e2a37af 100644
--- a/hw/xfree86/common/xf86Mode.c
+++ b/hw/xfree86/common/xf86Mode.c
@@ -85,6 +85,9 @@
 #endif
 
 #include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "xf86Modes.h"
 #include "xf86Crtc.h"
 #include "os.h"
diff --git a/hw/xfree86/common/xf86VidMode.c b/hw/xfree86/common/xf86VidMode.c
index 69ee892fc..65fc010e6 100644
--- a/hw/xfree86/common/xf86VidMode.c
+++ b/hw/xfree86/common/xf86VidMode.c
@@ -39,6 +39,9 @@
 #endif
 
 #include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "os.h"
 #include "xf86.h"
 #include "xf86Priv.h"
diff --git a/hw/xfree86/common/xf86fbman.c b/hw/xfree86/common/xf86fbman.c
index b3512cbb9..ff683cf3c 100644
--- a/hw/xfree86/common/xf86fbman.c
+++ b/hw/xfree86/common/xf86fbman.c
@@ -31,16 +31,16 @@
 
 #include "dix/screen_hooks_priv.h"
 
+#include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "misc.h"
 #include "xf86.h"
 #include "scrnintstr.h"
 #include "regionstr.h"
 #include "xf86fbman.h"
 
-/*
-#define DEBUG
-*/
-
 typedef struct {
     FBAreaPtr(*AllocateOffscreenArea) (ScreenPtr pScreen,
                                        int w, int h,
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 896224e96..434150ea9 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -35,8 +35,11 @@
 #include <ctype.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <X11/X.h>
 #include <pciaccess.h>
+#include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "os.h"
 #include "Pci.h"
 #include "xf86.h"
diff --git a/hw/xfree86/int10/vbeModes.c b/hw/xfree86/int10/vbeModes.c
index 0d210635a..0cfaf3519 100644
--- a/hw/xfree86/int10/vbeModes.c
+++ b/hw/xfree86/int10/vbeModes.c
@@ -36,6 +36,8 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "os/log_priv.h"
+
 #include "xf86.h"
 #include "vbe.h"
 #include "vbeModes.h"
diff --git a/hw/xfree86/os-support/linux/lnx_acpi.c b/hw/xfree86/os-support/linux/lnx_acpi.c
index 2da3c5250..aaf6bb5c9 100644
--- a/hw/xfree86/os-support/linux/lnx_acpi.c
+++ b/hw/xfree86/os-support/linux/lnx_acpi.c
@@ -10,6 +10,8 @@
 #include <fcntl.h>
 #include <errno.h>
 
+#include "os/log_priv.h"
+
 #include "os.h"
 #include "xf86.h"
 #include "xf86Priv.h"
diff --git a/hw/xfree86/os-support/linux/lnx_apm.c b/hw/xfree86/os-support/linux/lnx_apm.c
index a06d49fbe..5993d620e 100644
--- a/hw/xfree86/os-support/linux/lnx_apm.c
+++ b/hw/xfree86/os-support/linux/lnx_apm.c
@@ -4,6 +4,9 @@
 #endif
 
 #include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "os.h"
 #include "xf86.h"
 #include "xf86Priv.h"
diff --git a/hw/xfree86/os-support/shared/posix_tty.c b/hw/xfree86/os-support/shared/posix_tty.c
index 857e8fec7..abb0244ba 100644
--- a/hw/xfree86/os-support/shared/posix_tty.c
+++ b/hw/xfree86/os-support/shared/posix_tty.c
@@ -59,6 +59,7 @@
 #include <errno.h>
 #include <X11/X.h>
 
+#include "os/log_priv.h"
 #include "os/xserver_poll.h"
 
 #include "xf86.h"
diff --git a/hw/xfree86/vgahw/vgaHW.c b/hw/xfree86/vgahw/vgaHW.c
index 315b1c74a..c897388f8 100644
--- a/hw/xfree86/vgahw/vgaHW.c
+++ b/hw/xfree86/vgahw/vgaHW.c
@@ -16,6 +16,9 @@
 #include <unistd.h>
 
 #include <X11/X.h>
+
+#include "os/log_priv.h"
+
 #include "misc.h"
 
 #include "xf86.h"
diff --git a/hw/xquartz/darwin.c b/hw/xquartz/darwin.c
index 8b6c3c2ee..9ccdbaee5 100644
--- a/hw/xquartz/darwin.c
+++ b/hw/xquartz/darwin.c
@@ -36,6 +36,7 @@
 
 #include "miext/extinit_priv.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 
 #include "os.h"
diff --git a/hw/xwayland/xwayland-dmabuf.c b/hw/xwayland/xwayland-dmabuf.c
index 1676a82da..d0ecd995a 100644
--- a/hw/xwayland/xwayland-dmabuf.c
+++ b/hw/xwayland/xwayland-dmabuf.c
@@ -30,6 +30,8 @@
 #include <drm_fourcc.h>
 #include <wayland-util.h>
 
+#include "os/log_priv.h"
+
 #include "xwayland-dmabuf.h"
 #include "xwayland-glamor-gbm.h"
 #include "xwayland-screen.h"
diff --git a/hw/xwayland/xwayland-input.c b/hw/xwayland/xwayland-input.c
index 1dc8804cd..c3e1ae760 100644
--- a/hw/xwayland/xwayland-input.c
+++ b/hw/xwayland/xwayland-input.c
@@ -35,6 +35,7 @@
 #include "mi/mi_priv.h"
 #include "mi/mipointer_priv.h"
 #include "os/bug_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include <inputstr.h>
diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
index ddcd40ad0..9260180e8 100644
--- a/hw/xwayland/xwayland-output.c
+++ b/hw/xwayland/xwayland-output.c
@@ -33,6 +33,7 @@
 #include "dix/input_priv.h"
 #include "dix/resource_priv.h"
 #include "randr/randrstr_priv.h"
+#include "os/log_priv.h"
 
 #include "xwayland-cvt.h"
 #include "xwayland-output.h"
diff --git a/hw/xwayland/xwayland-screen.c b/hw/xwayland/xwayland-screen.c
index fcc68e397..6dcd14748 100644
--- a/hw/xwayland/xwayland-screen.c
+++ b/hw/xwayland/xwayland-screen.c
@@ -43,6 +43,7 @@
 #include "dix/screen_hooks_priv.h"
 #include "miext/extinit_priv.h"
 #include "os/client_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "os/xserver_poll.h"
 
diff --git a/hw/xwayland/xwayland-window.c b/hw/xwayland/xwayland-window.c
index 717129fa9..5a26cd00a 100644
--- a/hw/xwayland/xwayland-window.c
+++ b/hw/xwayland/xwayland-window.c
@@ -35,6 +35,7 @@
 #include "dix/dix_priv.h"
 #include "dix/property_priv.h"
 #include "dix/resource_priv.h"
+#include "os/log_priv.h"
 
 #include "compositeext.h"
 #include "compint.h"
diff --git a/hw/xwayland/xwayland-xtest.c b/hw/xwayland/xwayland-xtest.c
index 4198e8d85..24cb13c3d 100644
--- a/hw/xwayland/xwayland-xtest.c
+++ b/hw/xwayland/xwayland-xtest.c
@@ -33,6 +33,7 @@
 #include "dix/dix_priv.h"
 #include "dix/input_priv.h"
 #include "os/client_priv.h"
+#include "os/log_priv.h"
 
 #include <inputstr.h>
 #include <inpututils.h>
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
index 99cc68010..556ddfb9d 100644
--- a/hw/xwayland/xwayland.c
+++ b/hw/xwayland/xwayland.c
@@ -43,6 +43,7 @@
 #include "os/client_priv.h"
 #include "os/ddx_priv.h"
 #include "os/fmt.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "os/xserver_poll.h"
 
diff --git a/hw/xwin/InitOutput.c b/hw/xwin/InitOutput.c
index 737a9e43e..948c22c68 100644
--- a/hw/xwin/InitOutput.c
+++ b/hw/xwin/InitOutput.c
@@ -38,6 +38,7 @@ from The Open Group.
 #include "dix/screenint_priv.h"
 #include "miext/extinit_priv.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "xkb/xkbsrv_priv.h"
 
diff --git a/hw/xwin/winerror.c b/hw/xwin/winerror.c
index 401481327..bbf302b67 100644
--- a/hw/xwin/winerror.c
+++ b/hw/xwin/winerror.c
@@ -32,6 +32,7 @@
 #include <xwin-config.h>
 #endif
 
+#include "os/log_priv.h"
 #include "os/osdep.h"
 
 #include <../xfree86/common/xorgVersion.h>
diff --git a/include/os.h b/include/os.h
index ece84fe55..04edf0882 100644
--- a/include/os.h
+++ b/include/os.h
@@ -269,13 +269,6 @@ extern _X_EXPORT int
 timingsafe_memcmp(const void *b1, const void *b2, size_t len);
 #endif
 
-/* Logging. */
-typedef enum _LogParameter {
-    XLOG_SYNC,
-    XLOG_VERBOSITY,
-    XLOG_FILE_VERBOSITY
-} LogParameter;
-
 /* Flags for log messages. */
 typedef enum {
     X_PROBED,                   /* Value was probed */
@@ -292,14 +285,6 @@ typedef enum {
     X_UNKNOWN = -1              /* unknown -- this must always be last */
 } MessageType;
 
-extern _X_EXPORT const char *
-LogInit(const char *fname, const char *backup);
-extern void
-LogSetDisplay(void);
-extern _X_EXPORT void
-LogClose(enum ExitCode error);
-extern _X_EXPORT Bool
-LogSetParameter(LogParameter param, int value);
 extern _X_EXPORT void
 LogVMessageVerb(MessageType type, int verb, const char *format, va_list args)
 _X_ATTRIBUTE_PRINTF(3, 0);
@@ -310,7 +295,7 @@ extern _X_EXPORT void
 LogMessage(MessageType type, const char *format, ...)
 _X_ATTRIBUTE_PRINTF(2, 3);
 
-extern _X_EXPORT void
+void
 LogVHdrMessageVerb(MessageType type, int verb,
                    const char *msg_format, va_list msg_args,
                    const char *hdr_format, va_list hdr_args)
@@ -328,17 +313,11 @@ FatalError(const char *f, ...)
 _X_ATTRIBUTE_PRINTF(1, 2)
     _X_NORETURN;
 
-#ifdef DEBUG
-#define DebugF ErrorF
-#else
-#define DebugF(...)             /* */
-#endif
-
 extern _X_EXPORT void
 ErrorF(const char *f, ...)
 _X_ATTRIBUTE_PRINTF(1, 2);
-extern _X_EXPORT void
-LogPrintMarkers(void);
+
+void LogPrintMarkers(void);
 
 extern _X_EXPORT void
 xorg_backtrace(void);
diff --git a/os/client.c b/os/client.c
index d94f3dad9..c844eb6d8 100644
--- a/os/client.c
+++ b/os/client.c
@@ -87,6 +87,7 @@
 #endif
 
 #include "os/auth.h"
+#include "os/log_priv.h"
 
 /**
  * Try to determine a PID for a client from its connection
diff --git a/os/connection.c b/os/connection.c
index 06447f1d1..aeb9baee1 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -98,6 +98,7 @@ SOFTWARE.
 #include "os/audit.h"
 #include "os/auth.h"
 #include "os/client_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 
 #include "misc.h"               /* for typedef of pointer */
diff --git a/os/inputthread.c b/os/inputthread.c
index b877c3b2f..ea43bf1c3 100644
--- a/os/inputthread.c
+++ b/os/inputthread.c
@@ -35,6 +35,7 @@
 
 #include "dix/input_priv.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 
 #include "inputstr.h"
 #include "opaque.h"
diff --git a/os/log.c b/os/log.c
index 69b0bb6ca..28497ba8f 100644
--- a/os/log.c
+++ b/os/log.c
@@ -94,6 +94,7 @@ OR PERFORMANCE OF THIS SOFTWARE.
 #include "os/bug_priv.h"
 #include "os/ddx_priv.h"
 #include "os/fmt.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 
 #include "opaque.h"
@@ -309,7 +310,7 @@ LogClose(enum ExitCode error)
     }
 }
 
-Bool
+int
 LogSetParameter(LogParameter param, int value)
 {
     switch (param) {
diff --git a/os/log_priv.h b/os/log_priv.h
new file mode 100644
index 000000000..682aa4e25
--- /dev/null
+++ b/os/log_priv.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: MIT OR X11
+ *
+ * Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
+ */
+#ifndef __XORG_OS_LOGGING_H
+#define __XORG_OS_LOGGING_H
+
+#include "include/os.h"
+
+/**
+ * @brief initialize logging and open log files
+ *
+ * Make backup of existing log file, create a new one and open it for logging.
+ *
+ * - May be called with NULL or "", if no logging is desired.
+ *
+ * - Must always be called, otherwise log messages will fill up the buffer and
+ *   let it grow infinitely.
+ *
+ * - if "%s" is present in fname, it will be replaced with the display string or pid
+ *
+ * @param fname log file name template. if NULL, dont write any log.
+ * @param backup name for the old logfile.
+ * @return new log file name
+ */
+const char* LogInit(const char *fname, const char *backup);
+
+/**
+ * @brief rename the current log file according display name
+ *
+ * Renames the current log file with per display prefix (e.g. "Xorg.log.0")
+ *
+ */
+void LogSetDisplay(void);
+
+/**
+ * @brief log exit code, then flush and close log file and write
+ *
+ * Logs the exit code (and success/error state), then flush and close log file.
+ */
+void LogClose(enum ExitCode error);
+
+/* @brief parameters for LogSetParameter() */
+typedef enum {
+    XLOG_SYNC,            /* enable/disable fsync() after each log file write */
+    XLOG_VERBOSITY,       /* set console log verbosity */
+    XLOG_FILE_VERBOSITY,  /* set log file verbosity */
+} LogParameter;
+
+/**
+ * @brief set log file paremeters
+ *
+ * Set various (int) logging parameters, eg. verbosity.
+ * See XLOG_* defines
+ *
+ * @param ID of the parameter to set
+ * @param value the new value
+ * @result TRUE if successful
+ */
+int LogSetParameter(LogParameter param, int value);
+
+#ifdef DEBUG
+/**
+ * @brief log debug messages (like errors) if symbol DEBUG is defined
+ */
+#define DebugF ErrorF
+#else
+#define DebugF(...)             /* */
+#endif
+
+#endif /* __XORG_OS_LOGGING_H */
diff --git a/os/osinit.c b/os/osinit.c
index 82f299a4b..3722bc449 100644
--- a/os/osinit.c
+++ b/os/osinit.c
@@ -60,6 +60,7 @@ SOFTWARE.
 
 #include "dix/dix_priv.h"
 #include "os/busfault.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "os/serverlock.h"
 
diff --git a/os/utils.c b/os/utils.c
index f2ad6a878..b3b8dc706 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -67,9 +67,6 @@ OR PERFORMANCE OF THIS SOFTWARE.
 #define TRANS_REOPEN
 #include <X11/Xtrans/Xtrans.h>
 
-#include "os/audit.h"
-#include "os/client_priv.h"
-
 #include "input.h"
 #include "dixfont.h"
 #include <X11/fonts/libxfont2.h>
@@ -97,10 +94,13 @@ OR PERFORMANCE OF THIS SOFTWARE.
 #include "dix/dix_priv.h"
 #include "dix/input_priv.h"
 #include "miext/extinit_priv.h"
+#include "os/audit.h"
 #include "os/auth.h"
 #include "os/bug_priv.h"
 #include "os/cmdline.h"
+#include "os/client_priv.h"
 #include "os/ddx_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "os/serverlock.h"
 #include "xkb/xkbsrv_priv.h"
diff --git a/test/signal-logging.c b/test/signal-logging.c
index bd806aaf1..11cdcadb5 100644
--- a/test/signal-logging.c
+++ b/test/signal-logging.c
@@ -30,6 +30,7 @@
 #include <unistd.h>
 
 #include "os/fmt.h"
+#include "os/log_priv.h"
 
 #include "assert.h"
 #include "misc.h"
diff --git a/xkb/XKBMAlloc.c b/xkb/XKBMAlloc.c
index bff842a01..6da0fe861 100644
--- a/xkb/XKBMAlloc.c
+++ b/xkb/XKBMAlloc.c
@@ -31,6 +31,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <X11/Xproto.h>
 #include <X11/keysym.h>
 
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "misc.h"
diff --git a/xkb/ddxLoad.c b/xkb/ddxLoad.c
index ec92d078c..da62b8df6 100644
--- a/xkb/ddxLoad.c
+++ b/xkb/ddxLoad.c
@@ -39,6 +39,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <X11/extensions/XKM.h>
 
 #include "dix/dix_priv.h"
+#include "os/log_priv.h"
 #include "os/osdep.h"
 #include "xkb/xkbfile_priv.h"
 #include "xkb/xkbfmisc_priv.h"
diff --git a/xkb/maprules.c b/xkb/maprules.c
index 2070f289f..e2a813af6 100644
--- a/xkb/maprules.c
+++ b/xkb/maprules.c
@@ -41,6 +41,7 @@
 #include <X11/Xatom.h>
 #include <X11/keysym.h>
 
+#include "os/log_priv.h"
 #include "xkb/xkbrules_priv.h"
 
 #include "misc.h"
diff --git a/xkb/xkbAccessX.c b/xkb/xkbAccessX.c
index d05044ee8..3a65a3d8f 100644
--- a/xkb/xkbAccessX.c
+++ b/xkb/xkbAccessX.c
@@ -37,6 +37,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <X11/extensions/XIproto.h>
 
 #include "dix/input_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "exglobals.h"
diff --git a/xkb/xkbEvents.c b/xkb/xkbEvents.c
index 7291f1cd7..fcc4b354c 100644
--- a/xkb/xkbEvents.c
+++ b/xkb/xkbEvents.c
@@ -35,6 +35,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "dix/exevents_priv.h"
 #include "dix/input_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "inputstr.h"
diff --git a/xkb/xkbInit.c b/xkb/xkbInit.c
index 19afe4350..31eb03427 100644
--- a/xkb/xkbInit.c
+++ b/xkb/xkbInit.c
@@ -41,6 +41,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "os/bug_priv.h"
 #include "os/cmdline.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "misc.h"
diff --git a/xkb/xkbPrKeyEv.c b/xkb/xkbPrKeyEv.c
index f768bedff..4a4318759 100644
--- a/xkb/xkbPrKeyEv.c
+++ b/xkb/xkbPrKeyEv.c
@@ -34,6 +34,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <X11/keysym.h>
 
 #include "dix/input_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "misc.h"
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 181558e9f..12793098d 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -59,6 +59,7 @@ DEALINGS IN THE SOFTWARE.
 #include <X11/keysym.h>
 
 #include "dix/input_priv.h"
+#include "os/log_priv.h"
 #include "xkb/xkbsrv_priv.h"
 
 #include "os.h"
diff --git a/xkb/xkmread.c b/xkb/xkmread.c
index b9e3f3ee7..932a41fc4 100644
--- a/xkb/xkmread.c
+++ b/xkb/xkmread.c
@@ -34,6 +34,7 @@
 #include <X11/keysym.h>
 #include <X11/extensions/XKMformat.h>
 
+#include "os/log_priv.h"
 #include "xkb/xkbfile_priv.h"
 #include "xkb/xkbfmisc_priv.h"
 #include "xkb/xkbsrv_priv.h"