diff --git a/solenv/config/sdev300.ini b/solenv/config/sdev300.ini
index 7e0466fd8921..024e5dd69d35 100644
--- a/solenv/config/sdev300.ini
+++ b/solenv/config/sdev300.ini
@@ -3893,6 +3893,7 @@ wntmsci13
             WITH_VC_REDIST TRUE
 			XCLASSPATH .
 			ZIPDEP %PERL% %SOLARENV%$/bin$/zipdep.pl
+			BUILD_X64 TRUE
 		}
 		common0
 		{