--- src/3rdparty/harfbuzz_dependency.pri.orig	2016-08-14 20:44:32.519965300 +0200
+++ src/3rdparty/harfbuzz_dependency.pri	2016-08-14 20:44:32.519700600 +0200
@@ -2,5 +2,6 @@
     INCLUDEPATH += $$PWD/harfbuzz-ng/include
     LIBS_PRIVATE += -L$$QT_BUILD_TREE/lib -lqtharfbuzzng$$qtPlatformTargetSuffix()
 } else:contains(QT_CONFIG, system-harfbuzz) {
-    LIBS_PRIVATE += -lharfbuzz
+    CONFIG += link_pkgconfig
+    PKGCONFIG += harfbuzz
 }