diff --git a/src/structs.h b/src/structs.h
index c016f19..3324b06 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1944,6 +1944,7 @@
     partial_T	*partial;	// for extra arguments
     dict_T	*selfdict;	// Dictionary for "self"
     typval_T	*basetv;	// base for base->method()
+    type_T	*check_type;	// type from funcref or NULL
 } funcexe_T;
 
 /*