diff --git a/Xext/dpmsproc.h b/Xext/dpmsproc.h
index 1e24f1f55..49c2f647d 100644
--- a/Xext/dpmsproc.h
+++ b/Xext/dpmsproc.h
@@ -1,8 +1,6 @@
 /* Prototypes for functions that the DDX must provide */
 
-#ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
-#endif
 
 #ifndef _DPMSPROC_H_
 #define _DPMSPROC_H_
diff --git a/Xext/panoramiX.h b/Xext/panoramiX.h
index 2b1e1b97b..5d2529ff4 100644
--- a/Xext/panoramiX.h
+++ b/Xext/panoramiX.h
@@ -32,9 +32,7 @@ Equipment Corporation.
  *	PanoramiX definitions
  */
 
-#ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
-#endif
 
 #ifndef _PANORAMIX_H_
 #define _PANORAMIX_H_
diff --git a/Xext/panoramiXsrv.h b/Xext/panoramiXsrv.h
index 6d93eec2e..6a2d952b3 100644
--- a/Xext/panoramiXsrv.h
+++ b/Xext/panoramiXsrv.h
@@ -1,7 +1,5 @@
 
-#ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
-#endif
 
 #ifndef _PANORAMIXSRV_H_
 #define _PANORAMIXSRV_H_
diff --git a/Xext/sleepuntil.h b/Xext/sleepuntil.h
index e9b8388f9..ff5cc3364 100644
--- a/Xext/sleepuntil.h
+++ b/Xext/sleepuntil.h
@@ -24,9 +24,7 @@
  * XFree86 Project.
  */
 
-#ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
-#endif
 
 #ifndef _SLEEPUNTIL_H_
 #define _SLEEPUNTIL_H_ 1