diff --git a/clucene.spec b/clucene.spec
index 12c7e08..793deb2 100644
--- a/clucene.spec
+++ b/clucene.spec
@@ -86,13 +86,13 @@ Requires:	%{name}-core%{?_isa} = %{version}-%{release}
 %prep
 %setup -n %{name}-core-%{version}
 
-%patch50 -p1 -b .pkgconfig
-%patch51 -p1 -b .install_contribs_lib
-%patch52 -p1 -b .CLuceneConfig
-%patch53 -p1 -b .usleep
-%patch54 -p1 -b .return-value
-%patch55 -p1 -b .avoid-deadlock
-%patch56 -p1 -b .missing-include
+%patch -P50 -p1 -b .pkgconfig
+%patch -P51 -p1 -b .install_contribs_lib
+%patch -P52 -p1 -b .CLuceneConfig
+%patch -P53 -p1 -b .usleep
+%patch -P54 -p1 -b .return-value
+%patch -P55 -p1 -b .avoid-deadlock
+%patch -P56 -p1 -b .missing-include
 
 # nuke bundled code
 rm -rfv src/ext/{boost/,zlib/}