1 files changed, 12 insertions, 1 deletions
diff --git a/src/ui/frames.h b/src/ui/frames.h
index b1d178ad..8ada07ca 100644
--- a/src/ui/frames.h
+++ b/src/ui/frames.h
@@ -75,7 +75,11 @@ struct _MetaUIFrame
 {
   Window xwindow;
   GdkWindow *window;
+#if GTK_CHECK_VERSION(3, 0, 0)
+  GtkStyleContext *style;
+#else
   GtkStyle *style;
+#endif
   MetaFrameStyle *cache_style;
   PangoLayout *layout;
   int text_height;
@@ -89,7 +93,11 @@ struct _MetaUIFrame
 
 struct _MetaFrames
 {
+#if GTK_CHECK_VERSION (3, 0, 0)
+  GtkInvisible parent_instance;
+#else
   GtkWindow parent_instance;
+#endif
   
   GHashTable *text_heights;
 
@@ -107,8 +115,11 @@ struct _MetaFrames
 
 struct _MetaFramesClass
 {
+#if GTK_CHECK_VERSION (3, 0, 0)
+  GtkInvisibleClass parent_class;
+#else
   GtkWindowClass parent_class;
-
+#endif
 };
 
 GType        meta_frames_get_type               (void) G_GNUC_CONST;