1 files changed, 1 insertions, 1 deletions
diff --git a/src/etc.c b/src/etc.c
index b0019e6de..e9990bec5 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -114,7 +114,7 @@ mrb_obj_id(mrb_value obj)
     return MakeID(2);
   case MRB_TT_SYMBOL:
     return MakeID(mrb_symbol(obj));
-  case MRB_TT_FIXNUM:
+  case MRB_TT_INTEGER:
 #ifdef MRB_NO_FLOAT
     return MakeID(mrb_fixnum_id(mrb_fixnum(obj)));
 #else