1 files changed, 2 insertions, 0 deletions
diff --git a/string.c b/string.c
index 39df54b195..7ac3bc6af9 100644
--- a/string.c
+++ b/string.c
@@ -7418,6 +7418,7 @@ Init_String(void)
     rb_define_method(rb_cString, "initialize_copy", rb_str_replace, 1);
     rb_define_method(rb_cString, "<=>", rb_str_cmp_m, 1);
     rb_define_method(rb_cString, "==", rb_str_equal, 1);
+    rb_define_method(rb_cString, "===", rb_str_equal, 1);
     rb_define_method(rb_cString, "eql?", rb_str_eql, 1);
     rb_define_method(rb_cString, "hash", rb_str_hash_m, 0);
     rb_define_method(rb_cString, "casecmp", rb_str_casecmp, 1);
@@ -7547,6 +7548,7 @@ Init_String(void)
     rb_define_singleton_method(rb_cSymbol, "all_symbols", rb_sym_all_symbols, 0); /* in parse.y */
 
     rb_define_method(rb_cSymbol, "==", sym_equal, 1);
+    rb_define_method(rb_cSymbol, "===", sym_equal, 1);
     rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0);
     rb_define_method(rb_cSymbol, "to_s", rb_sym_to_s, 0);
     rb_define_method(rb_cSymbol, "id2name", rb_sym_to_s, 0);