diff --git a/src/info.h b/src/info.h
index 88cb87e1f..5a0b8466b 100644
--- a/src/info.h
+++ b/src/info.h
@@ -6573,6 +6573,7 @@ typedef enum mobj_type
 
 	MT_INSTAWHIP,
 	MT_INSTAWHIP_RECHARGE,
+	MT_INSTAWHIP_REJECT,
 	MT_BLOCKRING,
 	MT_BLOCKBODY,