1 files changed, 2 insertions, 2 deletions
diff --git a/compar.c b/compar.c
index a38668edf1..81dff38f49 100644
--- a/compar.c
+++ b/compar.c
@@ -24,10 +24,10 @@ rb_cmperr(VALUE x, VALUE y)
 	classname = rb_inspect(y);
     }
     else {
-	classname = rb_class_path(rb_obj_class(y));
+	classname = rb_obj_class(y);
     }
     rb_raise(rb_eArgError, "comparison of %"PRIsVALUE" with %"PRIsVALUE" failed",
-	     rb_class_path(rb_obj_class(x)), classname);
+	     rb_obj_class(x), classname);
 }
 
 static VALUE