1 files changed, 2 insertions, 0 deletions

diff --git a/FS/FS.pm b/FS/FS.pm
index d6555007b..e450492ea 100644
--- a/FS/FS.pm
+++ b/FS/FS.pm
@@ -202,6 +202,8 @@ L<FS::svc_external> - Externally tracked service class.
 
 L<FS::svc_pbx> - PBX service class
 
+L<FS::pbx_extension> - PBX extension class
+
 L<FS::svc_cert> - Certificate service class
 
 L<FS::svc_dish> - Dish network service class