1 files changed, 1 insertions, 0 deletions
diff --git a/semantics.h b/semantics.h
index cf3666a..4c3b892 100644
--- a/semantics.h
+++ b/semantics.h
@@ -115,6 +115,7 @@ struct CScope {
     CSNode *top; 
     CTable_t tvar;
     CTable_t ttype;
+    CTable_t ext_link;
 };
 
 typedef struct ExpType {