diff --git a/iocBoot/iocAndor/Makefile b/iocBoot/iocAndor/Makefile
index 2bf63a6..e5e8888 100755
--- a/iocBoot/iocAndor/Makefile
+++ b/iocBoot/iocAndor/Makefile
@@ -1,6 +1,7 @@
 TOP = ../..
 include $(TOP)/configure/CONFIG
 #ARCH = linux-x86
+#ARCH = linux-x86_64
 #ARCH = cygwin-x86
 ARCH = win32-x86
 TARGETS = envPaths