diff --git a/doc/devel/todo b/doc/devel/todo
index 3454f063052293ba3438d6e4c2cc85d73a5a74a6..8aacd8abf3a0ad538b18100bcaffe66d5a9cd6a0 100644
--- a/doc/devel/todo
+++ b/doc/devel/todo
@@ -41,7 +41,6 @@ Implement authPassword (RFC 3112)
 Implement DIT Structure Rules and Name Forms
 Implement LDAP Cancel extension
 Implement LDAP Transactions extension
-Implement Proxy Authorization Control extension
 Redesign slapd memory allocation fault handling
 Localize tools