--- TouchFreeze.pro
+++ TouchFreeze.pro
@@ -3,3 +3,4 @@
 RESOURCES+=stuff.qrc
 SOURCES+=main.cpp TouchFreezeApp.cpp TouchFreezeUI.cpp SynDaemon.cpp
 HEADERS+=TouchFreezeApp.h TouchFreezeUI.h SynDaemon.h Version.h
+LIBS+=-lX11