diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index fd3f048c964482b62d67853d34c37e33b8fcace4..99aa72e5e9cfadcc2fbfa5aef472a52bb9f41259 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -421,6 +421,11 @@ man.*::
 		New man viewer tool can be also added using 'man.<tool>.cmd'
 		or use different path using 'man.<tool>.path' config option.
 
+pager.*::
+	pager.<subcommand>::
+		When the subcommand is run on stdio, determine whether it uses
+		pager or not based on this value. Default is 'unspecified'.
+
 SEE ALSO
 --------
 linkperf:perf[1]