diff --git a/ChangeLog b/ChangeLog
index 1247c73eef..4506b6db12 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Oct 30 06:13:10 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* vm_insnhelper.c (vm_check_frame_detail): should require me for
+	  VM_FRAME_FLAG_BMETHOD type frame.
+
 Thu Oct 29 18:42:30 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (gc_mark_ptr): specify NOINLINE so that gc_mark() can return
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index b4af1409c2..7fbdcd9c27 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -67,13 +67,17 @@ callable_method_entry_p(const rb_callable_method_entry_t *me)
 }
 
 static void
-vm_check_frame_detail(int magic, int req_block, int req_me, int req_cref, VALUE specval, VALUE cref_or_me)
+vm_check_frame_detail(VALUE type, int req_block, int req_me, int req_cref, VALUE specval, VALUE cref_or_me)
 {
+    int magic = (int)(type & VM_FRAME_MAGIC_MASK);
     enum imemo_type cref_or_me_type = imemo_none;
 
     if (RB_TYPE_P(cref_or_me, T_IMEMO)) {
 	cref_or_me_type = imemo_type(cref_or_me);
     }
+    if (type & VM_FRAME_FLAG_BMETHOD) {
+	req_me = TRUE;
+    }
 
     if (req_block && !VM_ENVVAL_BLOCK_PTR_P(specval)) {
 	rb_bug("vm_push_frame: specval (%p) should be a block_ptr on %x frame", (void *)specval, magic);
@@ -119,7 +123,7 @@ vm_check_frame(VALUE type,
 {
     int magic = (int)(type & VM_FRAME_MAGIC_MASK);
 
-#define CHECK(magic, req_block, req_me, req_cref) case magic: vm_check_frame_detail(magic, req_block, req_me, req_cref, specval, cref_or_me); break;
+#define CHECK(magic, req_block, req_me, req_cref) case magic: vm_check_frame_detail(type, req_block, req_me, req_cref, specval, cref_or_me); break;
     switch (magic) {
 	/*                           BLK    ME     CREF */
 	CHECK(VM_FRAME_MAGIC_METHOD, TRUE,  TRUE,  FALSE);