You must either add #include "stdafx.h" BEFORE your include, or change the cpp file "Settings" -> "Precompiled Headers" to "Not using precompiled headers". Cheers, Andy

Does anyone know how to set the generic and specific trap types when using Micrsoft's SNMP library (resulting in a SnmpSendMsg with generic/specific not 6 and 1 respectively) ? Any help appreciated.