diff --git a/modules/ctcp/ctcp.js b/modules/ctcp/ctcp.js
index 09af4d8..fe02dde 100644
--- a/modules/ctcp/ctcp.js
+++ b/modules/ctcp/ctcp.js
@@ -1,7 +1,19 @@
 var ctcp = function(dbot) {
     var commands = {
         "\x01VERSION\x01": function(event) {
+            // the current client version
             event.replyNotice("\x01VERSION " + dbot.config.version + "\x01");
+        },
+        "\x01CLIENTINFO\x01": function(event){
+            // a list of all supported CTCP commands
+            event.replyNotice("\x01CLIENTINFO SOURCE VERSION USERINFO\x01");
+        },
+        "\x01SOURCE\x01": function(event){
+            event.replyNotice("\x01SOURCE https://github.com/reality/depressionbot\x01");
+        },
+        "\x01USERINFO\x01": function(event){
+            // a "witty" saying set by the user
+            event.replyNotice("\z01USERINFO " + dbot.config.name + "\x01");
         }
     }
     this.commands = commands;