diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index b88b28f..9b33629 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -933,6 +933,10 @@
 					 const char *name,
 					 const struct drm_prop_enum_list *props,
 					 int num_values);
+struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
+					 int flags, const char *name,
+					 const struct drm_prop_enum_list *props,
+					 int num_values);
 struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
 					 const char *name,
 					 uint64_t min, uint64_t max);