1 files changed, 1 insertions, 1 deletions
diff --git a/class.c b/class.c
index b4614efadd..04e9dcbc2c 100644
--- a/class.c
+++ b/class.c
@@ -690,7 +690,7 @@ rb_include_class_new(VALUE module, VALUE super)
     RCLASS_IV_TBL(klass) = RCLASS_IV_TBL(module);
     RCLASS_CONST_TBL(klass) = RCLASS_CONST_TBL(module);
 
-    RCLASS_M_TBL(OBJ_WB_GIVEUP(klass)) = RCLASS_M_TBL(OBJ_WB_GIVEUP(RCLASS_ORIGIN(module)));
+    RCLASS_M_TBL(OBJ_WB_UNPROTECT(klass)) = RCLASS_M_TBL(OBJ_WB_UNPROTECT(RCLASS_ORIGIN(module)));
 
     RCLASS_SET_SUPER(klass, super);
     if (RB_TYPE_P(module, T_ICLASS)) {