diff --git a/source/blender/makesdna/DNA_customdata_types.h b/source/blender/makesdna/DNA_customdata_types.h
index 8debadf24c3..e2863d6e465 100644
--- a/source/blender/makesdna/DNA_customdata_types.h
+++ b/source/blender/makesdna/DNA_customdata_types.h
@@ -150,7 +150,7 @@ typedef struct CustomData {
 #define CD_MASK_SHAPEKEY	(1 << CD_SHAPEKEY)
 #define CD_MASK_BWEIGHT		(1 << CD_BWEIGHT)
 #define CD_MASK_CREASE		(1 << CD_CREASE)
-#define CD_MASK_ORIGSPACE_MLOOP	(1 << CD_ORIGSPACE_MLOOP)
+#define CD_MASK_ORIGSPACE_MLOOP	(1LL << CD_ORIGSPACE_MLOOP)
 #define CD_MASK_PREVIEW_MLOOPCOL (1LL << CD_PREVIEW_MLOOPCOL)
 #define CD_MASK_BM_ELEM_PYPTR (1LL << CD_BM_ELEM_PYPTR)
 /* BMESH ONLY END */