1 files changed, 1 insertions, 0 deletions
diff --git a/tcc.h b/tcc.h
index 6627618..5f7bd10 100644
--- a/tcc.h
+++ b/tcc.h
@@ -660,6 +660,7 @@ struct TCCState {
     int warn_error;
     int warn_none;
     int warn_implicit_function_declaration;
+    int warn_gcc_compat;
 
     /* compile with debug symbol (and use them if error during execution) */
     int do_debug;