diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index dc49861d4..653042c85 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -36,6 +36,7 @@
 #include "xf86DDC.h"
 #include "xf86Crtc.h"
 #include "xf86Modes.h"
+#include "xf86Priv.h"
 #include "xf86RandR12.h"
 #include "X11/extensions/render.h"
 #define DPMS_SERVER