1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.c b/ruby.c
index ddcdb3f958..0fabd217da 100644
--- a/ruby.c
+++ b/ruby.c
@@ -694,7 +694,7 @@ proc_options(int argc, char **argv, struct cmdline_options *opt)
 
 	  case 'F':
 	    if (*++s) {
-		rb_fs = rb_reg_new(rb_str_new2(s), 0);
+		rb_fs = rb_reg_new_str(rb_str_new2(s), 0);
 	    }
 	    break;