diff --git a/applets/kicker/plugin/dashboardwindow.cpp b/applets/kicker/plugin/dashboardwindow.cpp
--- a/applets/kicker/plugin/dashboardwindow.cpp
+++ b/applets/kicker/plugin/dashboardwindow.cpp
@@ -136,14 +136,12 @@
         // FIXME TODO: We can remove this once we depend on Qt 5.6.1+.
         // See: https://bugreports.qt.io/browse/QTBUG-26978
         KWindowSystem::setState(winId(), NET::SkipTaskbar | NET::SkipPager);
-#if (QT_VERSION > QT_VERSION_CHECK(5, 5, 0))
     } else if (event->type() == QEvent::PlatformSurface) {
         const QPlatformSurfaceEvent *pSEvent = static_cast<QPlatformSurfaceEvent *>(event);
 
         if (pSEvent->surfaceEventType() == QPlatformSurfaceEvent::SurfaceCreated) {
             KWindowSystem::setState(winId(), NET::SkipTaskbar | NET::SkipPager);
         }
-#endif
     } else if (event->type() == QEvent::Show) {
         updateTheme();
 
diff --git a/kcms/fonts/fonts.cpp b/kcms/fonts/fonts.cpp
--- a/kcms/fonts/fonts.cpp
+++ b/kcms/fonts/fonts.cpp
@@ -217,9 +217,7 @@
         _font.setWeight(fnt.weight());
         _font.setStyle(fnt.style());
         _font.setUnderline(fnt.underline());
-#if QT_VERSION >= 0x040800
         _font.setStyleName(fnt.styleName());
-#endif
     }
 
     setFont(_font, isFixedOnly());