diff --git a/de_DE.ISO8859-1/books/Makefile.inc b/de_DE.ISO8859-1/books/Makefile.inc
index b30d4be8da..d1d02ad633 100644
--- a/de_DE.ISO8859-1/books/Makefile.inc
+++ b/de_DE.ISO8859-1/books/Makefile.inc
@@ -1,8 +1,11 @@
 #
 #    The FreeBSD Documentation Project
 #    The FreeBSD German Documentation Project
 #
-#    $FreeBSD$
+#    $FreeBSD: doc/de_DE.ISO_8859-1/books/Makefile.inc,v 1.1 2000/08/25 18:33:40 alex Exp $
+#    $FreeBSDde: de-docproj/books/Makefile.inc,v 1.4 2001/02/01 21:24:27 alex Exp $
 #
 
+TIDYFLAGS=	-latin1
+
 DESTDIR?=	${DOCDIR}/de_DE.ISO_8859-1/books/${.CURDIR:T}
diff --git a/de_DE.ISO_8859-1/books/Makefile.inc b/de_DE.ISO_8859-1/books/Makefile.inc
index b30d4be8da..d1d02ad633 100644
--- a/de_DE.ISO_8859-1/books/Makefile.inc
+++ b/de_DE.ISO_8859-1/books/Makefile.inc
@@ -1,8 +1,11 @@
 #
 #    The FreeBSD Documentation Project
 #    The FreeBSD German Documentation Project
 #
-#    $FreeBSD$
+#    $FreeBSD: doc/de_DE.ISO_8859-1/books/Makefile.inc,v 1.1 2000/08/25 18:33:40 alex Exp $
+#    $FreeBSDde: de-docproj/books/Makefile.inc,v 1.4 2001/02/01 21:24:27 alex Exp $
 #
 
+TIDYFLAGS=	-latin1
+
 DESTDIR?=	${DOCDIR}/de_DE.ISO_8859-1/books/${.CURDIR:T}