diff --git a/docs/intro.rst b/docs/intro.rst
index 92c6d43a..150e0273 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -59,8 +59,12 @@ The following SMS gateways are currently available:
 
 Please note: for these gateways you will need an account with sufficient credits.
 
+* CarrierSMS - <http://www.CanadianDomainRegistry.ca>
+
+CarrierSMS is free sms messaging using your Mobile Carrier's text messaging gateway.
+
 
 Download
 ++++++++
 
-The latest version can be downloaded from http://www.phpservermonitor.org/.
\ No newline at end of file
+The latest version can be downloaded from http://www.phpservermonitor.org/.