diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 48de7ba..cb50b9d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -76,6 +76,8 @@ ADD_LIBRARY_TEST(testinverselosalgorithms)
 ADD_LIBRARY_TEST(testinverseviewshed)
 ADD_LIBRARY_TEST(testviewshedtiming)
 
-ADD_GUI_TEST(testviewshedcalculator)
-ADD_GUI_TEST(testpointwidget)
-ADD_GUI_TEST(testfileselectorwidget)
\ No newline at end of file
+if(HAS_QT)
+    ADD_GUI_TEST(testviewshedcalculator)
+    ADD_GUI_TEST(testpointwidget)
+    ADD_GUI_TEST(testfileselectorwidget)
+endif()
\ No newline at end of file