diff --git a/spec/tags/ruby/library/weakref/__getobj___tags.txt b/spec/tags/ruby/library/weakref/__getobj___tags.txt
new file mode 100644
index 00000000000..3bb348b480d
--- /dev/null
+++ b/spec/tags/ruby/library/weakref/__getobj___tags.txt
@@ -0,0 +1 @@
+fails(timeout):WeakRef#__getobj__ raises WeakRef::RefError if the object is no longer reachable