1 files changed, 3 insertions, 1 deletions

diff --git a/tcc.h b/tcc.h
index 98f28db..5ed3e21 100644
--- a/tcc.h
+++ b/tcc.h
@@ -389,9 +389,10 @@ typedef struct AttributeDef {
       func_export   : 1,
       func_import   : 1,
       func_args     : 5,
+      func_proto    : 1,
       mode          : 4,
       weak          : 1,
-      fill          : 11;
+      fill          : 10;
     struct Section *section;
     int alias_target;    /* token */
 } AttributeDef;
@@ -401,6 +402,7 @@ typedef struct AttributeDef {
 #define FUNC_EXPORT(r) (((AttributeDef*)&(r))->func_export)
 #define FUNC_IMPORT(r) (((AttributeDef*)&(r))->func_import)
 #define FUNC_ARGS(r) (((AttributeDef*)&(r))->func_args)
+#define FUNC_PROTO(r) (((AttributeDef*)&(r))->func_proto)
 #define FUNC_ALIGN(r) (((AttributeDef*)&(r))->aligned)
 #define FUNC_PACKED(r) (((AttributeDef*)&(r))->packed)
 #define ATTR_MODE(r)  (((AttributeDef*)&(r))->mode)