diff --git src/klauncher/klauncher_main.cpp src/klauncher/klauncher_main.cpp
index ccdaeab..e5b083e 100644
--- src/klauncher/klauncher_main.cpp
+++ src/klauncher/klauncher_main.cpp
@@ -152,10 +152,14 @@ extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
     // WABA: Make sure not to enable session management.
     putenv(strdup("SESSION_MANAGER="));
 
+    setenv("QT_NO_GLIB", "1", true);
+    
     // We need a QGuiApplication as we use X11
     QGuiApplication app(argc, argv);
     app.setApplicationName(QStringLiteral("klauncher"));
 
+    unsetenv("QT_NO_GLIB");
+    
     int maxTry = 3;
     while (true) {
         QString service(QLatin1String("org.kde.klauncher5")); // same as ktoolinvocation.cpp