diff --git a/daemon/daemon.dox b/daemon/daemon.dox
index 4ec4bf0..5d4a04f 100644
--- a/daemon/daemon.dox
+++ b/daemon/daemon.dox
@@ -19,6 +19,7 @@ the Windows X52 driver. It currently manages the following:
 - \c -p - Path to PID file
 - \c -o - Configuration override - only applied during startup
 - \c -s - Path to command socket (see \ref x52d_protocol)
+- \c -b - Path to notify socket
 
 # Configuration file