1 files changed, 2 insertions, 1 deletions

diff --git a/src/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h b/src/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h
index 0a89b3f4..6cf3477c 100644
--- a/src/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h
+++ b/src/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h
@@ -1089,12 +1089,13 @@ struct BA_ONSYSTEMSHUTDOWN_RESULTS
 struct BA_ONUNREGISTERBEGIN_ARGS
 {
     DWORD cbSize;
+    BOOL fKeepRegistration;
 };
 
 struct BA_ONUNREGISTERBEGIN_RESULTS
 {
     DWORD cbSize;
-    BOOL fCancel;
+    BOOL fForceKeepRegistration;
 };
 
 struct BA_ONUNREGISTERCOMPLETE_ARGS