diff --git a/configure.ac b/configure.ac
index b8c18a6..5ffe0d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,7 +72,6 @@ XORG_DRIVER_CHECK_EXT(XINERAMA, xineramaproto)
 XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
 XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
 XORG_DRIVER_CHECK_EXT(XV, videoproto)
-XORG_DRIVER_CHECK_EXT(XF86MISC, xf86miscproto)
 XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
 
 # Checks for pkg-config packages
diff --git a/src/radeon_probe.c b/src/radeon_probe.c
index 5d2eb43..7804810 100644
--- a/src/radeon_probe.c
+++ b/src/radeon_probe.c
@@ -45,7 +45,6 @@
 
 #include "xf86.h"
 #define _XF86MISC_SERVER_
-#include <X11/extensions/xf86misc.h>
 #include "xf86Resources.h"
 
 #include "radeon_chipset_gen.h"
diff --git a/src/radeon_probe.h b/src/radeon_probe.h
index c14241e..00052fc 100644
--- a/src/radeon_probe.h
+++ b/src/radeon_probe.h
@@ -42,7 +42,6 @@
 #include "randrstr.h"
 
 #define _XF86MISC_SERVER_
-#include <X11/extensions/xf86misc.h>
 
 #include "xf86Crtc.h"