--- src/lib/libncurses/Makefile.inc	2005/08/07 08:40:42	1.5
+++ src/lib/libncurses/Makefile.inc	2005/09/22 11:14:44	1.6
@@ -5,5 +5,6 @@ NCURSESDIR=	${.CURDIR}/../../../contrib/
 CFLAGS+=	-I${NCURSESDIR}/include/
 CFLAGS+=	-I${.CURDIR}/../include/
 CFLAGS+=	-I${.CURDIR} -I${.OBJDIR}
+CFLAGS+=	-D_XOPEN_SOURCE_EXTENDED
 
 SHLIB_MAJOR=	6