X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/dc450175c0cfc153b228ad503eefe65a039b46c0..0ce615753edfd7d1f8f1fe8670d4354b3d59d049:/src/parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 264e1d32..53df3a43 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -225,7 +225,10 @@ prologue_declaration:
                         plain_code.code, @1);
       code_scanner_last_string_free ();
     }
-| "%debug"                         { debug_flag = true; }
+| "%debug"
+    {
+      muscle_percent_define_insert ("debug", @$, "");
+    }
 | "%define" variable content.opt
     {
       muscle_percent_define_insert ($2, @2, $3);