1 files changed, 7 insertions, 0 deletions

diff --git a/src/libs/dutil/WixToolset.DUtil/inc/dutil.h b/src/libs/dutil/WixToolset.DUtil/inc/dutil.h
index 4a172f46..7d8c7d81 100644
--- a/src/libs/dutil/WixToolset.DUtil/inc/dutil.h
+++ b/src/libs/dutil/WixToolset.DUtil/inc/dutil.h
@@ -41,6 +41,13 @@ HRESULT DAPI DutilInitialize(
 *******************************************************************/
 void DAPI DutilUninitialize();
 
+/*******************************************************************
+ DutilSizetToDword - safely convert SIZE_T to DWORD.
+
+ Returns
+   E_INVALIDARG - If SIZE_T value is greater than DWORD_MAX.
+********************************************************************/
+HRESULT DAPI DutilSizetToDword(SIZE_T sizet, DWORD* pdw);
 
 /********************************************************************
  DutilSuppressTraceErrorSource - tells dutil to skip calling