diff --git a/usr.bin/window/Makefile b/usr.bin/window/Makefile
index b69d98d75a0..8615265d678 100644
--- a/usr.bin/window/Makefile
+++ b/usr.bin/window/Makefile
@@ -15,9 +15,6 @@ SRCS=	char.c cmd.c cmd1.c cmd2.c cmd3.c cmd4.c cmd5.c cmd6.c cmd7.c \
 	wwredrawwin.c wwrint.c wwscroll.c wwsize.c wwspawn.c wwsuspend.c \
 	wwterminfo.c wwtty.c wwunframe.c wwupdate.c wwwrite.c xx.c xxflush.c \
 	compress.c
-
-CFLAGS+= -I.
-
 DPADD=	${LIBTERMCAP}
 LDADD=	-ltermcap