--- misc/raptor-1.4.18/config.guess	2010-09-16 03:07:14.000000000 -0500
+++ misc/raptor-1.4.18/config.guess	2010-09-16 03:08:00.000000000 -0500
@@ -532,7 +532,7 @@
 		echo rs6000-ibm-aix3.2
 	fi
 	exit ;;
-    *:AIX:*:[456])
+    *:AIX:*:[4567])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
@@ -544,6 +544,9 @@
 	else
 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 	fi
+	if [ "$IBM_REV" == "V7BETA" ]; then
+		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+	fi
 	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
 	exit ;;
     *:AIX:*:*)