diff --git a/VoldNativeService.h b/VoldNativeService.h
index 0718263..18551f2 100644
--- a/VoldNativeService.h
+++ b/VoldNativeService.h
@@ -112,6 +112,8 @@
 
     binder::Status addUserKeyAuth(int32_t userId, int32_t userSerial, const std::string& token,
                                   const std::string& secret);
+    binder::Status clearUserKeyAuth(int32_t userId, int32_t userSerial, const std::string& token,
+                                    const std::string& secret);
     binder::Status fixateNewestUserKeyAuth(int32_t userId);
 
     binder::Status unlockUserKey(int32_t userId, int32_t userSerial, const std::string& token,