diff --git a/src/gsiqt/qt4/qt4.pro b/src/gsiqt/qt4/qt4.pro
index 5aeee7dfd..cebf0aeb7 100644
--- a/src/gsiqt/qt4/qt4.pro
+++ b/src/gsiqt/qt4/qt4.pro
@@ -9,27 +9,27 @@ SUBDIRS = \
 
 QtGui.depends += QtCore
 
-equals(HAVE_QT_NETWORK, "1") {
+!equals(HAVE_QT_NETWORK, "0") {
   SUBDIRS += QtNetwork
   QtNetwork.depends += QtCore
 }
 
-equals(HAVE_QT_SQL, "1") {
+!equals(HAVE_QT_SQL, "0") {
   SUBDIRS += QtSql
   QtSql.depends += QtCore
 }
 
-equals(HAVE_QT_DESIGNER, "1") {
+!equals(HAVE_QT_DESIGNER, "0") {
   SUBDIRS += QtDesigner
   QtDesigner.depends += QtCore
 }
 
-equals(HAVE_QT_XML, "1") {
+!equals(HAVE_QT_XML, "0") {
   SUBDIRS += QtXml
   QtXml.depends += QtCore
 }
 
-equals(HAVE_QT_UITOOLS, "1") {
+!equals(HAVE_QT_UITOOLS, "0") {
   SUBDIRS += QtUiTools
   QtUiTools.depends += QtCore
 }
diff --git a/src/gsiqt/qt5/qt5.pro b/src/gsiqt/qt5/qt5.pro
index 710001c57..e002d0734 100644
--- a/src/gsiqt/qt5/qt5.pro
+++ b/src/gsiqt/qt5/qt5.pro
@@ -11,43 +11,43 @@ SUBDIRS = \
 QtGui.depends += QtCore
 QtWidgets.depends += QtGui
 
-equals(HAVE_QT_NETWORK, "1") {
+!equals(HAVE_QT_NETWORK, "0") {
   SUBDIRS += QtNetwork
   QtNetwork.depends += QtCore
 }
 
-equals(HAVE_QT_SQL, "1") {
+!equals(HAVE_QT_SQL, "0") {
   SUBDIRS += QtSql
   QtSql.depends += QtCore
 }
 
-equals(HAVE_QT_SVG, "1") {
+!equals(HAVE_QT_SVG, "0") {
   SUBDIRS += QtSvg
   QtSvg.depends += QtCore QtWidgets
 }
 
-equals(HAVE_QT_PRINTSUPPORT, "1") {
+!equals(HAVE_QT_PRINTSUPPORT, "0") {
   SUBDIRS += QtPrintSupport
   QtPrintSupport.depends += QtCore QtWidgets
 }
 
-equals(HAVE_QT_MULTIMEDIA, "1") {
+!equals(HAVE_QT_MULTIMEDIA, "0") {
   SUBDIRS += QtMultimedia
   QtMultimedia.depends += QtCore QtWidgets QtNetwork
 }
 
-equals(HAVE_QT_DESIGNER, "1") {
+!equals(HAVE_QT_DESIGNER, "0") {
   SUBDIRS += QtDesigner
   QtDesigner.depends += QtCore
 }
 
-equals(HAVE_QT_XML, "1") {
+!equals(HAVE_QT_XML, "0") {
   SUBDIRS += QtXml QtXmlPatterns
   QtXmlPatterns.depends += QtCore
   QtXml.depends += QtCore
 }
 
-equals(HAVE_QT_UITOOLS, "1") {
+!equals(HAVE_QT_UITOOLS, "0") {
   SUBDIRS += QtUiTools
   QtUiTools.depends += QtCore
 }
diff --git a/src/klayout.pro b/src/klayout.pro
index 0293b6315..1cea2a7a7 100644
--- a/src/klayout.pro
+++ b/src/klayout.pro
@@ -94,7 +94,9 @@ plugins.depends += lib rdb db
   ant.depends += laybasic
   img.depends += laybasic
   edt.depends += laybasic
+
   lay.depends += laybasic ant img edt
+
   klayout_main.depends += plugins $$MAIN_DEPENDS
 
 }