diff -urp panels_tabs_old/panels_tabs.info panels_tabs/panels_tabs.info
--- panels_tabs_old/panels_tabs.info	2009-04-07 13:21:59.000000000 -0500
+++ panels_tabs/panels_tabs.info	2009-04-07 13:25:03.000000000 -0500
@@ -2,10 +2,11 @@
 name = Tabs panel style
 description = Configurable 'tabs' panel style. Provides 3 kinds of tabs.
 package = "Panels style plugins"
-dependencies = panels tabs
+dependencies[] = panels
+dependencies[] = tabs
 
 ; Information added by drupal.org packaging script on 2008-07-05
-version = "5.x-1.5"
+version = "6.x-1.x-dev"
 project = "panels_tabs"
-datestamp = "1215296412"
 
+core = 6.x
diff -urp panels_tabs_old/panels_tabs.module panels_tabs/panels_tabs.module
--- panels_tabs_old/panels_tabs.module	2009-04-07 13:22:28.000000000 -0500
+++ panels_tabs/panels_tabs.module	2009-04-07 13:32:55.000000000 -0500
@@ -1,7 +1,6 @@
 <?php
 // $Id: panels_tabs.module,v 1.1.2.13 2008/07/05 17:44:11 wimleers Exp $
 
-
 /**
  * @file
  * Definition of the 'tabs' panel style.
@@ -12,7 +11,7 @@
 // Panels hooks.
 
 /**
- * Implementation of hook_panels_styles().
+ * Implementation of hook_panels_style_info().
  */
 function panels_tabs_panels_styles() {
   return array(
@@ -26,7 +25,6 @@ function panels_tabs_panels_styles() {
   );
 }
 
-
 //----------------------------------------------------------------------------
 // Panels style plugin callbacks.
 
@@ -100,9 +98,9 @@ function panels_tabs_style_settings_form
 /**
  * Settings form validation callback.
  */
-function panels_tabs_style_settings_validate($settings, $form, $form_values) {
-  if (!in_array($form_values['filling_tabs'], array('disabled', 'equal', 'smart'))) {
-    form_error($form['filling_tabs'], t('Invalid value detected.'));
+function panels_tabs_style_settings_validate($form, &$form_state) {
+  if (!in_array($form_state['values']['filling_tabs'], array('disabled', 'equal', 'smart'))) {
+    form_error($form_state['values']['filling_tabs'], t('Invalid value detected.'));
   }
 }