-ok(version->parse($inc_version) == Alien::ZMQ::inc_version, "include versions are equal");
-ok(version->parse($lib_version) == Alien::ZMQ::lib_version, "library versions are equal");
+cmp_ok(version->parse($inc_version), '==', Alien::ZMQ->inc_version, "include versions are equal");
+cmp_ok(version->parse($lib_version), '==', Alien::ZMQ->lib_version, "library versions are equal");