--- chrome/plugin/webplugin_proxy.h
+++ chrome/plugin/webplugin_proxy.h
@@ -167,7 +167,7 @@ class WebPluginProxy : public webkit_glue::WebPlugin {
   scoped_ptr<skia::PlatformCanvas> windowless_canvas_;
   scoped_ptr<skia::PlatformCanvas> background_canvas_;
 
-#if defined(OS_LINUX)
+#if defined(USE_X11)
   scoped_ptr<TransportDIB> windowless_dib_;
   scoped_ptr<TransportDIB> background_dib_;
 #endif
diff --git chrome/renderer/print_web_view_helper.h chrome/renderer/print_web_view_helper.h
index 44ae591..1a4f5aa 100644