diff --git a/wp-admin/admin-functions.php b/wp-admin/admin-functions.php
index 0b700b46e6..2b3a76f724 100644
--- a/wp-admin/admin-functions.php
+++ b/wp-admin/admin-functions.php
@@ -743,12 +743,14 @@ function validate_current_theme() {
 	if (($template != 'default') && (! file_exists("$theme_root/$template/index.php"))) {
 		update_option('template', 'default');
 		update_option('stylesheet', 'default');
+		do_action('switch_theme', 'Default');
 		return false;
 	}
 
 	if (($stylesheet != 'default') && (! file_exists("$theme_root/$stylesheet/style.css"))) {
 		update_option('template', 'default');
 		update_option('stylesheet', 'default');
+		do_action('switch_theme', 'Default');
 		return false;
 	}
 
diff --git a/wp-admin/themes.php b/wp-admin/themes.php
index b4b61a88e8..ec605fa5d4 100644
--- a/wp-admin/themes.php
+++ b/wp-admin/themes.php
@@ -15,6 +15,8 @@ if ( isset($_GET['action']) ) {
 	    update_option('stylesheet', $_GET['stylesheet']);
 	  }
 
+		do_action('switch_theme', get_current_theme());
+
 	  header('Location: themes.php?activated=true');
 	}
  }
diff --git a/wp-content/plugins/staticize-reloaded.php b/wp-content/plugins/staticize-reloaded.php
index 5ba9eb005b..f875d456aa 100644
--- a/wp-content/plugins/staticize-reloaded.php
+++ b/wp-content/plugins/staticize-reloaded.php
@@ -153,6 +153,7 @@ if(function_exists('add_action')) {
 	add_action('edit_comment', 'postChange', 0);
 	add_action('delete_comment', 'postChange', 0);
 	add_action('template_save', 'postChange', 0);
+	add_action('switch_theme', 'postChange', 0);
 }
 
 if ( isset($_GET['staticize-flush']) ) {