--- doc/Makefile.orig	2017-01-13 17:04:41 UTC
+++ doc/Makefile
@@ -1,4 +1,4 @@
-TARGETS	= $(OBJDIR)pdfviewer.1 $(OBJDIR)pdfviewer.html $(OBJDIR)pdfviewer.xml
+TARGETS	= $(OBJDIR)pdfviewer.1 $(OBJDIR)pdfviewer.xml
 OBJDIR	=
 PREFIX	= /usr/local
 DESTDIR	=
@@ -22,7 +22,6 @@ $(OBJDIR)pdfviewer.xml: pdfviewer.xml.in
 clean:
 	$(RM) -- $(pdfviewer.1_OBJS) $(pdfviewer.html_OBJS) $(pdfviewer.xml_OBJS)
 	./docbook.sh -c -P "$(PREFIX)" -- "$(OBJDIR)pdfviewer.1"
-	./docbook.sh -c -P "$(PREFIX)" -- "$(OBJDIR)pdfviewer.html"
 	../tools/subst.sh -c -P "$(PREFIX)" -- "$(OBJDIR)pdfviewer.xml"
 
 distclean: clean
@@ -30,10 +29,8 @@ distclean: clean
 
 install: $(TARGETS)
 	./docbook.sh -P "$(DESTDIR)$(PREFIX)" -i -- "$(OBJDIR)pdfviewer.1"
-	./docbook.sh -P "$(DESTDIR)$(PREFIX)" -i -- "$(OBJDIR)pdfviewer.html"
 
 uninstall:
 	./docbook.sh -P "$(DESTDIR)$(PREFIX)" -u -- "pdfviewer.1"
-	./docbook.sh -P "$(DESTDIR)$(PREFIX)" -u -- "pdfviewer.html"
 
 .PHONY: all clean distclean install uninstall