diff --git a/chrome/browser/ui/webui/side_panel/customize_chrome/customize_toolbar/customize_toolbar.mojom b/chrome/browser/ui/webui/side_panel/customize_chrome/customize_toolbar/customize_toolbar.mojom
index 8eec2ead88a8a..c873205ac549a 100644
--- a/chrome/browser/ui/webui/side_panel/customize_chrome/customize_toolbar/customize_toolbar.mojom
+++ b/chrome/browser/ui/webui/side_panel/customize_chrome/customize_toolbar/customize_toolbar.mojom
@@ -33,6 +33,8 @@ enum ActionId {
   kCopyLink,
   kTabSearch,
   kSplitTab,
+  kShowThirdPartyLlm,
+  kShowClashOfGpts,
 };
 
 // Unique identifiers for categories the actions can belong to.
