diff --git a/gtk/main.c b/gtk/main.c
index 28a93b0fc..9d6ccec7b 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -1561,11 +1561,18 @@ update_model( gpointer gdata )
     return !done;
 }
 
+/* GTK+ versions before 2.18.0 don't have a default URI hook... */
+#if !GTK_CHECK_VERSION(2,18,0)
+ #define NEED_URL_HOOK
+#endif
+
+#ifdef NEED_URL_HOOK
 static void
 on_uri_clicked( GtkAboutDialog * u UNUSED, const gchar * uri, gpointer u2 UNUSED )
 {
     gtr_open_uri( uri );
 }
+#endif
 
 static void
 show_about_dialog( GtkWindow * parent )
@@ -1578,7 +1585,9 @@ show_about_dialog( GtkWindow * parent )
         NULL
     };
 
+#ifdef NEED_URL_HOOK
     gtk_about_dialog_set_url_hook( on_uri_clicked, NULL, NULL );
+#endif
 
     d = g_object_new( GTK_TYPE_ABOUT_DIALOG,
                       "authors", authors,
diff --git a/gtk/tr-window.c b/gtk/tr-window.c
index db6520e89..81415c6d9 100644
--- a/gtk/tr-window.c
+++ b/gtk/tr-window.c
@@ -874,7 +874,12 @@ gtr_window_set_busy( TrWindow * w, gboolean isBusy )
         gdk_window_set_cursor( gtr_widget_get_window( GTK_WIDGET( w ) ), cursor );
         gdk_display_flush( display );
 
-        if( cursor )
+        if( cursor ) {
+#if GTK_CHECK_VERSION(3,0,0)
+            g_object_unref( cursor );
+#else
             gdk_cursor_unref( cursor );
+#endif
+        }
     }
 }