diff --git a/hw/xfree86/sdksyms.sh b/hw/xfree86/sdksyms.sh
index 74ffd8994..43c45698b 100755
--- a/hw/xfree86/sdksyms.sh
+++ b/hw/xfree86/sdksyms.sh
@@ -199,6 +199,7 @@ cat > sdksyms.c << EOF
 #include "mizerarc.h"
 #include "micoord.h"
 #include "mistruct.h"
+#include "mioverlay.h"
 
 
 /* randr/Makefile.am */
diff --git a/mi/meson.build b/mi/meson.build
index 47615b699..74595494e 100644
--- a/mi/meson.build
+++ b/mi/meson.build
@@ -32,6 +32,7 @@ hdrs_mi = [
   'migc.h',
   'mi.h',
   'miline.h',
+  'mioverlay.h',
   'mipointer.h',
   'mipointrst.h',
   'mistruct.h',
diff --git a/mi/mioverlay.h b/mi/mioverlay.h
new file mode 100644
index 000000000..857491dd3
--- /dev/null
+++ b/mi/mioverlay.h
@@ -0,0 +1,12 @@
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef __MIOVERLAY_H
+#define __MIOVERLAY_H
+
+typedef void (*miOverlayTransFunc) (ScreenPtr, int, BoxPtr);
+typedef Bool (*miOverlayInOverlayFunc) (WindowPtr);
+
+#endif                          /* __MIOVERLAY_H */