diff --git a/ast.h b/ast.h
index a7d131c..8b8afd1 100644
--- a/ast.h
+++ b/ast.h
@@ -161,7 +161,7 @@ struct ast_value_s
     ast_value  *next;
     */
 
-    bool cvq;     /* const/var qualifier */
+    int  cvq;     /* const/var qualifier */
     bool isfield; /* this declares a field */
     bool hasvalue;
     union {