diff --git a/cmds/installd/InstalldNativeService.h b/cmds/installd/InstalldNativeService.h
index ef91bf8..432c286 100644
--- a/cmds/installd/InstalldNativeService.h
+++ b/cmds/installd/InstalldNativeService.h
@@ -146,6 +146,8 @@
     binder::Status invalidateMounts();
     binder::Status isQuotaSupported(const std::unique_ptr<std::string>& volumeUuid,
             bool* _aidl_return);
+    binder::Status onPrivateVolumeMounted(const std::unique_ptr<std::string>& volumeUuid);
+    binder::Status onPrivateVolumeRemoved(const std::unique_ptr<std::string>& volumeUuid);
 
     binder::Status prepareAppProfile(const std::string& packageName,
             int32_t userId, int32_t appId, const std::string& profileName,