diff --git a/contrib/sssd.spec.in b/contrib/sssd.spec.in
index 24936c2cd9c..90bb5bbdd0e 100644
--- a/contrib/sssd.spec.in
+++ b/contrib/sssd.spec.in
@@ -601,6 +601,7 @@ autoreconf -ivf
     --with-conf-service-user-support \
     --with-files-provider \
     --with-extended-enumeration-support \
+    --with-ssh-known-hosts-proxy \
 %endif
 %if %{build_subid}
     --with-subid \