diff --git a/src/libCom/osi/os/WIN32/setThreadName.cpp b/src/libCom/osi/os/WIN32/setThreadName.cpp
index ccb708a87..49663c8af 100644
--- a/src/libCom/osi/os/WIN32/setThreadName.cpp
+++ b/src/libCom/osi/os/WIN32/setThreadName.cpp
@@ -42,7 +42,7 @@ extern "C" void setThreadName ( DWORD dwThreadID, LPCSTR szThreadName )
     __try
     {
         RaiseException( 0x406D1388, 0, 
-            sizeof(info)/sizeof(DWORD), (DWORD*)&info );
+            sizeof(info)/sizeof(DWORD), (const ULONG_PTR*)&info );
     }
     __except(EXCEPTION_CONTINUE_EXECUTION)
     {