diff --git a/opendnssec.spec b/opendnssec.spec
index 672217a..360ab93 100644
--- a/opendnssec.spec
+++ b/opendnssec.spec
@@ -43,7 +43,7 @@ name server. It requires a PKCS#11 crypto module library, such as softhsm
 %setup -q -n %{name}-%{version}%{?prever}
 # bump default policy ZSK keysize to 2048
 sed -i "s/1024/2048/" conf/kasp.xml.in
-%patch -p1
+%patch1 -p1
 
 %build
 export LDFLAGS="-Wl,-z,relro,-z,now -pie -specs=/usr/lib/rpm/redhat/redhat-hardened-ld"