Index: configure
--- configure.orig
+++ configure
@@ -6262,7 +6262,7 @@ else $as_nop
 fi
 
 
-PTLIBSNMPSUPPORT=`cat ${PTLIBDIR}/include/ptbuildopts.h | grep 'define P_SNMP'`
+PTLIBSNMPSUPPORT=`cat ${PTLIBDIR}/make/ptbuildopts.mak | grep 'define P_SNMP'`
 if test "${PTLIBSNMPSUPPORT:-unset}" = "unset" ; then
 	if test "x${ptlibsnmp}" != "xno" ; then
 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No PTLib SNMP support available" >&5
