diff --git a/doc/pike/gauge b/doc/pike/gauge
index f352e3dda97c725ba03236a2924892888499a73f..528c0e037cde2a888309e97d8ecc35f259831e21 100644
--- a/doc/pike/gauge
+++ b/doc/pike/gauge
@@ -11,5 +11,8 @@ DESCRIPTION
 	given as arguments. The number of milliseconds used is returned
 	as an integer.
 
+KEYWORDS
+	control
+
 SEE ALSO
 	catch, builtin/rusage