diff --git a/man7/capabilities.7 b/man7/capabilities.7
index 5785d60cf..53a6f656a 100644
--- a/man7/capabilities.7
+++ b/man7/capabilities.7
@@ -292,6 +292,8 @@ This capability was added in Linux 5.8 to separate out
 performance monitoring functionality from the overloaded
 .BR CAP_SYS_ADMIN
 capability.
+See also the kernel source file
+.IR Documentation/admin-guide/perf-security.rst .
 .TP
 .B CAP_SETGID
 .RS