diff --git a/xf86drm.c b/xf86drm.c
index 63ba1ede..fd8c5961 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -75,7 +75,7 @@
 
 #include "util_math.h"
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
+#ifdef __DragonFly__
 #define DRM_MAJOR 145
 #endif