diff --git a/scripts/_common.sh b/scripts/_common.sh
index bd9bcc2..8ebafe9 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,3 +6,19 @@ access_log_file=/var/log/$app/$app-access.log
 mach=`uname -m`
 
 
+
+
+case "$mach" in
+ "armv6l" ) mach="arm"
+			;;
+ "armv7l" ) mach="arm"
+			;;
+ "armv8l" ) mach="arm64"
+ 			;;
+ "aarch64" ) mach="arm64"
+ 			;;
+ "x86_64" ) mach="64bit"
+ 			;;
+ * ) mach="32bit" 
+ 	;;
+esac
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