diff --git a/kstyle/breezeblurhelper.h b/kstyle/breezeblurhelper.h
--- a/kstyle/breezeblurhelper.h
+++ b/kstyle/breezeblurhelper.h
@@ -37,10 +37,6 @@
 #include <QHash>
 #include <QObject>
 
-#if BREEZE_HAVE_X11
-#include <xcb/xcb.h>
-#endif
-
 namespace Breeze
 {
     class BlurHelper: public QObject
diff --git a/kstyle/breezeblurhelper.cpp b/kstyle/breezeblurhelper.cpp
--- a/kstyle/breezeblurhelper.cpp
+++ b/kstyle/breezeblurhelper.cpp
@@ -89,7 +89,6 @@
     //___________________________________________________________
     void BlurHelper::update(QWidget* widget) const
     {
-        #if BREEZE_HAVE_X11
         /*
         directly from bespin code. Supposedly prevent playing with some 'pseudo-widgets'
         that have winId matching some other -random- window
@@ -103,9 +102,5 @@
         if (widget->isVisible()) {
             widget->update();
         }
-
-        #else
-        Q_UNUSED( widget )
-        #endif
     }
 }