diff --git a/LOCKS b/LOCKS
index a7a1e833f44f..40fa053a464f 100644
--- a/LOCKS
+++ b/LOCKS
@@ -12,3 +12,7 @@ releng/5.*	Requires Security Officer approval.
 releng/6.*	Requires Security Officer approval.
 releng/7.*	Requires Security Officer approval.
 releng/8.*	Requires Security Officer approval.
+head/sys/dev/random			Requires Security Officer approval.
+head/sys/libkern/arc4random.c		Requires Security Officer approval.
+stable/*/sys/dev/random			Requires Security Officer approval.
+stable/*/sys/libkern/arc4random.c	Requires Security Officer approval.