1 files changed, 1 insertions, 1 deletions
diff --git a/insns.def b/insns.def
index e0d997b834..59c868d366 100644
--- a/insns.def
+++ b/insns.def
@@ -403,7 +403,7 @@ toregexp
 (VALUE val)
 {
     volatile VALUE tmp = str; /* for GC */
-    val = rb_reg_new(str, opt);
+    val = rb_reg_new_str(str, opt);
 }
 
 /**