1 files changed, 1 insertions, 0 deletions

diff --git a/src/engine/msiengine.h b/src/engine/msiengine.h
index 6c7c83e5..e2dc5e82 100644
--- a/src/engine/msiengine.h
+++ b/src/engine/msiengine.h
@@ -95,6 +95,7 @@ HRESULT MsiEngineCalculateInstallUiLevel(
     );
 void MsiEngineUpdateInstallRegistrationState(
     __in BURN_EXECUTE_ACTION* pAction,
+    __in BOOL fRollback,
     __in HRESULT hrExecute,
     __in BOOL fInsideMsiTransaction
     );