diff --git a/include/drm/vivante_drm.h b/include/drm/vivante_drm.h
index b457372..d69ea52 100644
--- a/include/drm/vivante_drm.h
+++ b/include/drm/vivante_drm.h
@@ -36,9 +36,10 @@
 #endif
 
 /* creation flag bits. */
-#define DRM_VIV_GEM_CONTIGUOUS      0x01
-#define DRM_VIV_GEM_CACHED          0x02
-#define DRM_VIV_GEM_SECURE          0x04
+#define DRM_VIV_GEM_CONTIGUOUS      (1u << 0)
+#define DRM_VIV_GEM_CACHED          (1u << 1)
+#define DRM_VIV_GEM_SECURE          (1u << 2)
+#define DRM_VIV_GEM_CMA_LIMIT       (1u << 3)
 
 struct drm_viv_gem_create {
     __u64 size;