diff --git a/pam.spec b/pam.spec
index 444f8c5..98cf650 100644
--- a/pam.spec
+++ b/pam.spec
@@ -165,6 +165,9 @@ cp -a %{SOURCE12} .
 %patch7 -R -p1
 %patch8 -p1
 %patch9 -p1
+%if 0%{?usrmerged}
+%patch99 -p1
+%endif
 
 %build
 bash ./pam-login_defs-check.sh