diff --git a/projects/mtg/wagic-qt.pro b/projects/mtg/wagic-qt.pro
index 3b8542b48..43fd7710d 100644
--- a/projects/mtg/wagic-qt.pro
+++ b/projects/mtg/wagic-qt.pro
@@ -31,11 +31,11 @@ TEMPLATE = app
 
 #!macx:CONFIG += precompile_header
 unix|macx:QMAKE_CXXFLAGS += -Wno-unused-parameter
-unix|macx:QMAKE_CXXFLAGS += -Wno-unused-but-set-parameter
-unix|macx:QMAKE_CXXFLAGS += -Wno-unused-but-set-variable
+unix:!macx:QMAKE_CXXFLAGS += -Wno-unused-but-set-parameter
+unix:!macx:QMAKE_CXXFLAGS += -Wno-unused-but-set-variable
 unix|macx:QMAKE_CXXFLAGS += -Wno-unused-value
-unix|macx:QMAKE_CXXFLAGS += -Wno-unused-local-typedefs
-unix|macx:!maemo5:!symbian:QMAKE_CXXFLAGS += -Werror
+unix:!macx:QMAKE_CXXFLAGS += -Wno-unused-local-typedefs
+unix:!macx:!maemo5:!symbian:QMAKE_CXXFLAGS += -Werror
 
 windows:DEFINES += _CRT_SECURE_NO_WARNINGS
 unix|macx:DEFINES += LINUX
diff --git a/travis-script.sh b/travis-script.sh
index 6927f0dc8..4dbe2fbc1 100755
--- a/travis-script.sh
+++ b/travis-script.sh
@@ -15,6 +15,13 @@ $ANDROID list targets
 $ANDROID update project -t 1 -p projects/mtg/Android
 ant debug -f projects/mtg/Android/build.xml
 
+# we're building a Qt version with GUI here
+mkdir qt-gui-build
+cd qt-gui-build
+qmake ../projects/mtg/wagic-qt.pro CONFIG+=debug CONFIG+=graphics
+make -j 8
+cd ..
+
 # let's try an Intel linux binary
 qmake projects/mtg/wagic-qt.pro CONFIG+=console CONFIG+=debug DEFINES+=CAPTURE_STDERR
 make -j 8