diff --git a/lib/libcalendar/Makefile b/lib/libcalendar/Makefile
index 601b77cbe5ca..8bba20b726ba 100644
--- a/lib/libcalendar/Makefile
+++ b/lib/libcalendar/Makefile
@@ -1,6 +1,7 @@
 # $FreeBSD$
 
 LIB=	calendar
+WARNS?=	2
 
 SRCS=	calendar.c easter.c
 INCS=	calendar.h
@@ -12,6 +13,4 @@ MLINKS=	calendar.3 easterg.3 calendar.3 easterog.3 calendar.3 easteroj.3 \
 	calendar.3 ndaysg.3 calendar.3 ndaysj.3 \
 	calendar.3 week.3 calendar.3 weekday.3
 
-CFLAGS+=-I. -I${.CURDIR} -Wall
-
 .include <bsd.lib.mk>
diff --git a/lib/libnetgraph/Makefile b/lib/libnetgraph/Makefile
index 43417769125c..bad5679976f3 100644
--- a/lib/libnetgraph/Makefile
+++ b/lib/libnetgraph/Makefile
@@ -2,6 +2,7 @@
 # $Whistle: Makefile,v 1.4 1999/01/17 03:41:02 julian Exp $
 
 LIB=		netgraph
+WARNS?=		2
 MAN=		netgraph.3
 
 SHLIB_MAJOR=	1
@@ -10,8 +11,6 @@ SHLIB_MAJOR=	1
 SRCS=		sock.c msg.c debug.c
 INCS=		netgraph.h
 
-CFLAGS+=	-Wall
-
 MLINKS+=	netgraph.3 NgMkSockNode.3
 MLINKS+=	netgraph.3 NgNameNode.3
 MLINKS+=	netgraph.3 NgSendMsg.3