diff --git a/haproxy.spec b/haproxy.spec
index dbb7e40..33767fd 100644
--- a/haproxy.spec
+++ b/haproxy.spec
@@ -52,7 +52,7 @@ availability environments. Indeed, it can:
 
 %prep
 %setup -q
-%patch 0 -p1
+%patch -P0 -p1
 
 %build
 regparm_opts=