diff -r 07f1399c1fee -r ab63d9842332 doc-src/IsarRef/Makefile
--- a/doc-src/IsarRef/Makefile	Wed Jan 02 21:52:15 2002 +0100
+++ b/doc-src/IsarRef/Makefile	Wed Jan 02 21:52:54 2002 +0100
@@ -14,9 +14,9 @@
 NAME = isar-ref
 
 FILES = isar-ref.tex intro.tex basics.tex syntax.tex pure.tex \
-	generic.tex hol.tex refcard.tex conversion.tex ../isar.sty \
-	../rail.sty ../railsetup.sty ../proof.sty ../iman.sty \
-	../extra.sty ../ttbox.sty ../manual.bib
+	generic.tex hol.tex zf.tex refcard.tex conversion.tex \
+	../isar.sty ../rail.sty ../railsetup.sty ../proof.sty \
+	../iman.sty ../extra.sty ../ttbox.sty ../manual.bib
 
 dvi: $(NAME).dvi