diff --git a/packages/better-auth/src/plugins/admin/index.ts b/packages/better-auth/src/plugins/admin/index.ts
index 3da54734f3..1d45823dee 100644
--- a/packages/better-auth/src/plugins/admin/index.ts
+++ b/packages/better-auth/src/plugins/admin/index.ts
@@ -25,7 +25,7 @@ export interface UserWithRole extends User {
 	banExpires?: Date | null;
 }
 
-interface SessionWithImpersonatedBy extends Session {
+export interface SessionWithImpersonatedBy extends Session {
 	impersonatedBy?: string;
 }