diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 73a068ea51c9..df331400b7f6 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,7 +1,8 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/18/93
 # $FreeBSD$
 
-MAN4=	adv.4 \
+MAN4=	aac.4 \
+	adv.4 \
 	adw.4 \
 	aha.4 \
 	ahb.4 \