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-rw-r--r--chrome/browser/gtk/gtk_util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/chrome/browser/gtk/gtk_util.h b/chrome/browser/gtk/gtk_util.h
index 1d8b6d3..e469a19 100644
--- a/chrome/browser/gtk/gtk_util.h
+++ b/chrome/browser/gtk/gtk_util.h
@@ -277,6 +277,9 @@ guint32 XTimeNow();
// otherwise returns false.
bool URLFromPrimarySelection(Profile* profile, GURL* url);
+// Set the colormap of the given window to rgba to allow transparency.
+bool AddWindowAlphaChannel(GtkWidget* window);
+
} // namespace gtk_util
#endif // CHROME_BROWSER_GTK_GTK_UTIL_H_