diff --git a/init/Kconfig b/init/Kconfig
index c649657..d3a5096 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -936,6 +936,8 @@
 
 config HAVE_PERF_COUNTERS
 	bool
+	help
+	  See tools/perf/design.txt for details.
 
 menu "Performance Counters"