diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index 737f0f5d..ea300c18 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -30,7 +30,6 @@
 
 #ifndef _DRM_OBJECTS_H
 #define _DRM_OJBECTS_H
-#define DRM_HAS_TTM
 
 struct drm_device;