diff --git a/client/scripts/14araw.lua b/client/scripts/14araw.lua
index dd6fc4421..bc238250f 100644
--- a/client/scripts/14araw.lua
+++ b/client/scripts/14araw.lua
@@ -76,7 +76,7 @@ function main(args)
 	end
 
 	local ignore_response = false
-	local appendcrc = false
+	local append_crc = false
 	local stayconnected = false
 	local payload = nil
 	local doconnect = true
@@ -87,7 +87,7 @@ function main(args)
 	for o, a in getopt.getopt(args, 'orcpx:dt3') do
 		if o == "o" then doconnect = false end		
 		if o == "r" then ignore_response = true end
-		if o == "c" then appendcrc = true end
+		if o == "c" then append_crc = true end
 		if o == "p" then stayconnected = true end
 		if o == "x" then payload = a end
 		if o == "d" then DEBUG = true end
@@ -108,7 +108,7 @@ function main(args)
 
 	-- The actual raw payload, if any
 	if payload then
-		res,err = sendRaw(payload,{ignore_response = ignore_response, topaz_mode = topaz_mode})
+		res,err = sendRaw(payload,{ignore_response = ignore_response, topaz_mode = topaz_mode, append_crc = append_crc})
 		if err then return oops(err) end
 	
 		if not ignoreresponse then 
@@ -145,6 +145,9 @@ function sendRaw(rawdata, options)
 	if options.topaz_mode then
 		flags = flags + lib14a.ISO14A_COMMAND.ISO14A_TOPAZMODE
 	end
+	if options.append_crc then
+		flags = flags + lib14a.ISO14A_COMMAND.ISO14A_APPEND_CRC
+	end	
 	
 	local command = Command:new{cmd = cmds.CMD_READER_ISO_14443a, 
 									arg1 = flags, -- Send raw