1 files changed, 1 insertions, 0 deletions
diff --git a/object.c b/object.c
index 559ebd954f..e8d86c7fbe 100644
--- a/object.c
+++ b/object.c
@@ -2584,6 +2584,7 @@ Init_Object()
     rb_define_method(rb_cSymbol, "to_s", sym_to_s, 0);
     rb_define_method(rb_cSymbol, "id2name", sym_to_s, 0);
     rb_define_method(rb_cSymbol, "to_sym", sym_to_sym, 0);
+    rb_define_method(rb_cSymbol, "===", rb_obj_equal, 1); 
 
     rb_define_method(rb_cModule, "freeze", rb_mod_freeze, 0);
     rb_define_method(rb_cModule, "===", rb_mod_eqq, 1);