diff --git a/input/gvctrl/gvctrl-cli/main.go b/input/gvctrl/gvctrl-cli/main.go
index 9963a0c1..8c7d5d18 100644
--- a/input/gvctrl/gvctrl-cli/main.go
+++ b/input/gvctrl/gvctrl-cli/main.go
@@ -22,6 +22,8 @@ LICENSE
   in gpl.txt.  If not, see http://www.gnu.org/licenses.
 */
 
+// Package gvctrl-cli provides a command line interface for controlling GeoVision
+// camera settings using the gvctrl package.
 package main
 
 import (