diff --git a/src/vim9.h b/src/vim9.h
index 2752aa8..fd28e5f 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -247,6 +247,7 @@
     int		sref_sid;	// script ID
     int		sref_idx;	// index in sn_var_vals
     int		sref_seq;	// sn_script_seq when compiled
+    type_T	*sref_type;	// type of the variable when compiled
 } scriptref_T;
 
 typedef struct {