diff --git a/src/include/access/gin_private.h b/src/include/access/gin_private.h
index d27ff7d..382a23c 100644
--- a/src/include/access/gin_private.h
+++ b/src/include/access/gin_private.h
@@ -48,7 +48,9 @@ typedef GinPageOpaqueData *GinPageOpaque;
 #define GIN_META		  (1 << 3)
 #define GIN_LIST		  (1 << 4)
 #define GIN_LIST_FULLROW  (1 << 5)		/* makes sense only on GIN_LIST page */
-#define GIN_INCOMPLETE_SPLIT (1 << 6)	/* page was split, but parent not updated */
+#define GIN_SPLIT_ISLEAF  (1 << 6)
+#define GIN_SPLIT_ISDATA  (1 << 7)
+#define GIN_INCOMPLETE_SPLIT (1 << 8)	/* page was split, but parent not updated */
 
 /* Page numbers of fixed-location pages */
 #define GIN_METAPAGE_BLKNO	(0)