diff --git a/gtk/gtkoffscreenwindow.c b/gtk/gtkoffscreenwindow.c
index b1ca0854bf..22f32b2529 100644
--- a/gtk/gtkoffscreenwindow.c
+++ b/gtk/gtkoffscreenwindow.c
@@ -1,3 +1,23 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Cody Russell <crussell@canonical.com>
+ *          Alexander Larsson <alexl@redhat.com>
+ */
+
 #include "gtkoffscreenwindow.h"
 #include "gtkalias.h"
 
@@ -186,7 +206,7 @@ gtk_offscreen_window_class_init (GtkOffscreenWindowClass *class)
 }
 
 static void
-gtk_offscreen_window_init (GtkOffscreenWindow *bin)
+gtk_offscreen_window_init (GtkOffscreenWindow *window)
 {
 }
 
diff --git a/gtk/gtkoffscreenwindow.h b/gtk/gtkoffscreenwindow.h
index 90d9987927..75486f683f 100644
--- a/gtk/gtkoffscreenwindow.h
+++ b/gtk/gtkoffscreenwindow.h
@@ -1,3 +1,23 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Cody Russell <crussell@canonical.com>
+ *          Alexander Larsson <alexl@redhat.com>
+ */
+
 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
 #error "Only <gtk/gtk.h> can be included directly."
 #endif