diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index 535796479..463adfdca 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -37,7 +37,7 @@
 
 #ifdef HAVE_XORG_CONFIG_H
 #include <xorg-config.h>
-#else
+#elif HAVE_DIX_CONFIG_H
 #include <dix-config.h>
 #endif