diff -Naur compiz-0.8.8-orig/kde/window-decorator-kde4/window.cpp compiz-0.8.8/kde/window-decorator-kde4/window.cpp --- compiz-0.8.8-orig/kde/window-decorator-kde4/window.cpp 2012-01-29 22:05:54.000000000 -0500 +++ compiz-0.8.8/kde/window-decorator-kde4/window.cpp 2012-01-29 22:10:38.000000000 -0500 @@ -986,10 +986,10 @@ { Atom atom = Atoms::compizWindowBlurDecor; QRegion topQRegion, bottomQRegion, leftQRegion, rightQRegion; - Region topRegion = NULL; - Region bottomRegion = NULL; - Region leftRegion = NULL; - Region rightRegion = NULL; + ::Region topRegion = NULL; + ::Region bottomRegion = NULL; + ::Region leftRegion = NULL; + ::Region rightRegion = NULL; int size = 0; int w, h;