1 files changed, 1 insertions, 0 deletions
diff --git a/types.h b/types.h
index 8d27695..2ac43ec 100644
--- a/types.h
+++ b/types.h
@@ -490,6 +490,7 @@ typedef struct Block {
 	Identifiers idents;
 	struct Statement *stmts;
 	struct Expression *ret_expr; /* the return expression of this block, e.g. {foo(); 3} => 3  NULL for no expression. */
+	struct Block *parent;
 } Block;
 
 enum {