diff --git a/data/skeletons/glr.c b/data/skeletons/glr.c
index 2d2fd5fc..8acf47c7 100644
--- a/data/skeletons/glr.c
+++ b/data/skeletons/glr.c
@@ -2490,7 +2490,8 @@ b4_dollar_popdef])[]dnl
                   /* Don't issue an error message again for exceptions
                      thrown from the scanner.  */
                   if (yychar != YYFAULTYTOK)
-  ]])[                  yyreportSyntaxError (&yystack]b4_user_args[);
+  ]], [[
+]])[                  yyreportSyntaxError (&yystack]b4_user_args[);
                   goto yyuser_error;
                 }
               else