diff --git a/slirp4netns.spec b/slirp4netns.spec
index 3bb38e1..a9c7da9 100644
--- a/slirp4netns.spec
+++ b/slirp4netns.spec
@@ -2,6 +2,10 @@
 %global commit0 aacef69a52dfa8b3ab005f80ce1f2ec8f7e352f6
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
+# Used for comparing with latest upstream tag
+# to decide whether to autobuild (non-rawhide only)
+%global built_tag v0.4.0-beta.2
+
 Name: slirp4netns
 Version: 0.4.0
 Release: 18.1.dev.git%{shortcommit0}%{?dist}