diff --git a/qmake/qtikzconfig.pri b/qmake/qtikzconfig.pri
index 22758c5..0927c34 100644
--- a/qmake/qtikzconfig.pri
+++ b/qmake/qtikzconfig.pri
@@ -46,11 +46,11 @@ CONFIG -= debug
 CONFIG += release
 
 # qmake command:
-#QMAKECOMMAND = qmake-qt4
+QMAKECOMMAND = qmake-qt4
 # lrelease command:
-#LRELEASECOMMAND = lrelease-qt4
+LRELEASECOMMAND = lrelease-qt4
 # qcollectiongenerator command:
-#QCOLLECTIONGENERATORCOMMAND = qcollectiongenerator
+QCOLLECTIONGENERATORCOMMAND = qcollectiongenerator-qt4
 
 # TikZ documentation default file path:
 TIKZ_DOCUMENTATION_DEFAULT = "/usr/share/doc/texmf/pgf/pgfmanual.pdf.gz"