diff --git a/java_cup.spec b/java_cup.spec
index 486d835..e950bc6 100644
--- a/java_cup.spec
+++ b/java_cup.spec
@@ -67,8 +67,8 @@ find -name parser.cup -delete
 %ant javadoc
 
 # inject OSGi manifests
-jar ufm dist/java-cup-%{pkg_version}.jar %{SOURCE2}
-jar ufm dist/java-cup-%{pkg_version}-runtime.jar %{SOURCE4}
+%jar ufm dist/java-cup-%{pkg_version}.jar %{SOURCE2}
+%jar ufm dist/java-cup-%{pkg_version}-runtime.jar %{SOURCE4}
 
 %install
 %mvn_artifact %{name}:%{name}:%{version} dist/java-cup-%{pkg_version}.jar