diff --git a/src/kdeui/kapplication.cpp b/src/kdeui/kapplication.cpp
index 54fd1de..631dc2b 100644
--- a/src/kdeui/kapplication.cpp
+++ b/src/kdeui/kapplication.cpp
@@ -380,7 +380,7 @@ void KApplicationPrivate::init(bool GUIenabled)
     parseCommandLine();
 
     QApplication::setDesktopSettingsAware(false);
-#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 1)
     QGuiApplication::setFallbackSessionManagementEnabled(false);
 #endif