1--- doc/Makefile.in.orig
2+++ doc/Makefile.in
3@@ -308,15 +308,15 @@
4 	dir="$(dir)"; \
5 	for lang in $$dir; do \
6 		if test -r $(MKINSTALLDIRS); then \
7-			$(MKINSTALLDIRS) $(pkgdatadir)/help/$$lang; \
8+			$(MKINSTALLDIRS) $(DESTDIR)$(pkgdatadir)/help/$$lang; \
9 		else \
10-			$(top_srcdir)/mkinstalldirs $(pkgdatadir)/help/$$lang; \
11+			$(top_srcdir)/mkinstalldirs $(DESTDIR)$(pkgdatadir)/help/$$lang; \
12 		fi; \
13 	done; \
14 	data="$(data)"; \
15 	for lang in $$dir; do \
16 		for file in $$data; do \
17-			$(INSTALL_DATA) $(srcdir)/$$lang/$$file $(pkgdatadir)/help/$$lang/$$file; \
18+			$(INSTALL_DATA) $(srcdir)/$$lang/$$file $(DESTDIR)$(pkgdatadir)/help/$$lang/$$file; \
19 		done; \
20 	done;
21
22