diff --git a/sal/osl/w32/module.cxx b/sal/osl/w32/module.cxx
index 373994aa5dd8..0081a0e08af6 100644
--- a/sal/osl/w32/module.cxx
+++ b/sal/osl/w32/module.cxx
@@ -324,7 +324,7 @@ static sal_Bool SAL_CALL _osl_addressGetModuleURL_NT4( void *pv, rtl_uString **p
             ZeroMemory( &ModuleInfo, sizeof(ModuleInfo) );
             ModuleInfo.SizeOfStruct = sizeof(ModuleInfo);
 
-            bSuccess = (sal_Bool)(!!lpfnSymGetModuleInfo( GetCurrentProcess(), (DWORD)pv, &ModuleInfo ));
+            bSuccess = (sal_Bool)(!!lpfnSymGetModuleInfo( GetCurrentProcess(), (DWORD_PTR)pv, &ModuleInfo ));
 
             if ( bSuccess )
             {