--- a/contrib/packaging/mercurial.spec	Wed Nov 17 13:28:22 2021 +0100
+++ b/contrib/packaging/mercurial.spec	Wed Nov 17 13:47:25 2021 +0100
@@ -27,6 +27,7 @@
 Version: snapshot
 Release: 0
 License: GPLv2+
+Prefix: /
 Group: Development/Tools
 URL: https://mercurial-scm.org/
 Source0: %{name}-%{version}-%{release}.tar.gz