diff --git a/chrony.spec b/chrony.spec
index 4271394..afdaf20 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -182,7 +182,7 @@ e.g. because the servers will be set via DHCP.
 %patch -P 3
 %patch -P 7
 %patch -P 8
-%patch -P 9
+%patch -P 9 -p1
 
 # Remove pool statements from the default /etc/chrony.conf. They will
 # be provided by branding packages in /etc/chrony.d/pool.conf .