diff --git a/SSnR.py b/SSnR.py
index 202c31e..2350b28 100644
--- a/SSnR.py
+++ b/SSnR.py
@@ -34,6 +34,8 @@ def main():
 	parser.add_argument('-e', '--regex', help='Regex', required=True)
 	parser.add_argument('-s', '--string', help='String', required=True)
 	parser.add_argument('-r', '--replace', help='Replace', required=False)
+	parser.add_argument('-m', '--print_nb_match', help='Print the number of match in replace',
+	                    required=False, action='store_true')
 	args = vars(parser.parse_args())
 
 	# Compile regex
@@ -47,7 +49,7 @@ def main():
 		return -1
 
 	if args["replace"] is not None:
-		replace(ex, args["string"], args["replace"])
+		replace(ex, args["string"], args["replace"], args["print_nb_match"])
 	else:
 		search(ex, args["string"])
 	return 0
@@ -78,15 +80,17 @@ def search(ex, string):
 	print("Number of match: " + str(nb_match))
 
 
-def replace(ex, string, replace_string):
+def replace(ex, string, replace_string, print_nb):
 	"""
 	Replace in a string
 		:param ex: Regular expression
 		:param string: A string
+		:param print_nb: Print the number of match
 	"""
 	res = ex.subn(replace_string, string)
 	print(res[0])
-	print("Number of match: " + str(res[1]))
+	if print_nb:
+		print("Number of match: " + str(res[1]))
 
 if __name__ == '__main__':
 	sys.exit(main())