1 files changed, 2 insertions, 2 deletions
diff --git a/iseq.c b/iseq.c
index e42525cb9f..21622fa288 100644
--- a/iseq.c
+++ b/iseq.c
@@ -866,11 +866,11 @@ rb_iseq_new_top(const rb_ast_body_t *ast, VALUE name, VALUE path, VALUE realpath
 }
 
 rb_iseq_t *
-rb_iseq_new_main(const rb_ast_body_t *ast, VALUE path, VALUE realpath, const rb_iseq_t *parent)
+rb_iseq_new_main(const rb_ast_body_t *ast, VALUE path, VALUE realpath, const rb_iseq_t *parent, int opt)
 {
     return rb_iseq_new_with_opt(ast, rb_fstring_lit("<main>"),
 				path, realpath, INT2FIX(0),
-				parent, 0, ISEQ_TYPE_MAIN, &COMPILE_OPTION_DEFAULT);
+				parent, 0, ISEQ_TYPE_MAIN, opt ? &COMPILE_OPTION_DEFAULT : &COMPILE_OPTION_FALSE);
 }
 
 rb_iseq_t *