diff --git a/lib/libc/gen/msgctl.3 b/lib/libc/gen/msgctl.3
index f049a1cf551a..79787255395c 100644
--- a/lib/libc/gen/msgctl.3
+++ b/lib/libc/gen/msgctl.3
@@ -83,7 +83,7 @@ struct msqid_ds {
 The
 .Vt ipc_perm
 structure used inside the
-.Vt shmid_ds
+.Vt msqid_ds
 structure is defined in
 .In sys/ipc.h
 and looks like this: