diff --git a/packages/frontend-plugin-api/src/wiring/createExtension.ts b/packages/frontend-plugin-api/src/wiring/createExtension.ts
index 3c876a5c00..25b30142a4 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtension.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtension.ts
@@ -73,9 +73,9 @@ export interface CreateExtensionOptions<
   TInputs extends AnyExtensionInputMap,
   TConfig,
 > {
+  kind?: string;
   namespace?: string;
   name?: string;
-  kind?: string;
   attachTo: { id: string; input: string };
   disabled?: boolean;
   inputs?: TInputs;
@@ -91,9 +91,9 @@ export interface CreateExtensionOptions<
 /** @public */
 export interface ExtensionDefinition<TConfig> {
   $$type: '@backstage/ExtensionDefinition';
+  kind?: string;
   namespace?: string;
   name?: string;
-  kind?: string;
   attachTo: { id: string; input: string };
   disabled: boolean;
   inputs: AnyExtensionInputMap;
diff --git a/packages/frontend-plugin-api/src/wiring/index.ts b/packages/frontend-plugin-api/src/wiring/index.ts
index 191307ce1a..24f83be6e5 100644
--- a/packages/frontend-plugin-api/src/wiring/index.ts
+++ b/packages/frontend-plugin-api/src/wiring/index.ts
@@ -22,6 +22,7 @@ export {
 export {
   createExtension,
   type Extension,
+  type ExtensionDefinition,
   type CreateExtensionOptions,
   type ExtensionDataValues,
   type ExtensionInputValues,