1 files changed, 1 insertions, 0 deletions
diff --git a/bignum.c b/bignum.c
index fbf5543fb3..4667db88c4 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1289,6 +1289,7 @@ Init_Bignum()
     rb_define_method(cBignum, "/", big_div, 1);
     rb_define_method(cBignum, "%", big_mod, 1);
     rb_define_method(cBignum, "divmod", big_divmod, 1);
+    rb_define_method(cBignum, "remainder", big_remainder, 1);
     rb_define_method(cBignum, "**", big_pow, 1);
     rb_define_method(cBignum, "&", big_and, 1);
     rb_define_method(cBignum, "|", big_or, 1);