--- psi-plus-snapshots-0.16.475.1/configure.orig	2015-11-28 20:15:08.000000000 +0300

+++ psi-plus-snapshots-0.16.475.1/configure	2015-12-01 23:48:30.868666867 +0300

@@ -844,7 +844,7 @@ public:

 #if QT_VERSION >= 0x050000

 		pkgConfigNames << "qca2-qt5";

 #else

-		pkgConfigNames << "qca2 qca2-qt4";

+		pkgConfigNames << "qca2";

 #endif

 		foreach (const QString &pcn, pkgConfigNames)

 			if(conf->findPkgConfig(pcn, VersionMin, "2.0.0", &version, &incs, &libs, &other))