-EXTRA_DIST = $(SUPPORTFILES) $(XMLFILES) zebra.pdf \
- $(man_MANS) zebraidx-man.sgml zebrasrv-man.sgml
+MANFILES=zebraidx.1 zebrasrv.8
+
+REFFILES=zebraidx-man.sgml zebrasrv-man.sgml
+
+doc_DATA = $(HTMLFILES) zebra.pdf $(PNGFILES)
+man_MANS = $(MANFILES)
+
+EXTRA_DIST = $(XMLFILES) $(SUPPORTFILES) $(REFFILES) \
+ $(doc_DATA) $(EPSFILES) $(man_MANS) $(REFFILES) \
+ zvrank.txt marc_indexing.xml