diff --git a/src/passwd.cr b/src/passwd.cr
index 2fae9a1..ebc5f0f 100644
--- a/src/passwd.cr
+++ b/src/passwd.cr
@@ -145,7 +145,17 @@ class Passwd
 		digest.hexdigest
 	end
 
-	def add_user(login, password = nil, uid = nil, gid = nil, home = "/", shell = "/bin/nologin")
+	def add_user(login,
+			password = nil,
+			uid = nil,
+			gid = nil,
+			home = "/",
+			shell = "/bin/nologin",
+			full_name = nil,
+			location = nil,
+			office_phone_number = nil,
+			home_phone_number = nil,
+			other_contact = nil)
 		# FIXME: If user already exists, exception? Replacement?
 
 		uid = get_free_uid if uid.nil?
@@ -158,7 +168,12 @@ class Passwd
 			"x"
 		end
 
-		user = Passwd::User.new login, password_hash, uid, gid, home, shell
+		user = Passwd::User.new(login, password_hash, uid, gid, home, shell,
+			full_name: full_name,
+			location: location,
+			office_phone_number: office_phone_number,
+			home_phone_number: home_phone_number,
+			other_contact: other_contact)
 
 		File.write(@passwd, user.to_csv + "\n", mode: "a")