1 files changed, 0 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index 76f134d9d6..c46bde65b7 100644
--- a/parse.y
+++ b/parse.y
@@ -9183,7 +9183,6 @@ rb_parser_set_location(struct parser_params *p, YYLTYPE *yylloc)
 
 #ifdef RIPPER
 static VALUE
-#undef assignable
 assignable(struct parser_params *p, VALUE lhs, VALUE val, const YYLTYPE *loc)
 #else
 static NODE*