diff -Naur ck-0.6.0.org/configure ck-0.6.0.sw/configure
--- ck-0.6.0.org/configure	2022-09-14 10:55:40.750000000 +0800
+++ ck-0.6.0.sw/configure	2022-09-15 13:37:57.490000000 +0800
@@ -369,6 +369,12 @@
 fi
 
 case $PLATFORM in
+	"sw_64")
+		RTM_ENABLE="CK_MD_RTM_DISABLE"
+		MM="${MM:-"CK_MD_RMO"}"
+		PLATFORM=sw_64
+		ENVIRONMENT=64
+		;;
 	"macppc"|"Power Macintosh"|"powerpc")
 		RTM_ENABLE="CK_MD_RTM_DISABLE"
 		LSE_ENABLE="CK_MD_LSE_DISABLE"