diff --git a/man2/futex.2 b/man2/futex.2
index aa6f54102..566bd7cda 100644
--- a/man2/futex.2
+++ b/man2/futex.2
@@ -1086,7 +1086,8 @@ Invalid argument.
 .TP
 .BR ENOMEM
 .RB ( FUTEX_LOCK_PI ,
-.BR FUTEX_TRYLOCK_PI )
+.BR FUTEX_TRYLOCK_PI ,
+.BR FUTEX_CMP_REQUEUE_PI )
 The kernel could not allocate memory to hold state information.
 .TP
 .B ENFILE