diff -urN lilypond-1.6.10.orig/stepmake/stepmake/documentation-targets.make lilypond-1.6.10/stepmake/stepmake/documentation-targets.make
--- lilypond-1.6.10.orig/stepmake/stepmake/documentation-targets.make	2002-08-17 01:54:37.000000000 +0200
+++ lilypond-1.6.10/stepmake/stepmake/documentation-targets.make	2003-05-27 13:35:05.000000000 +0200
@@ -16,13 +16,13 @@
 INFO_INSTALL_FILES = $(wildcard $(addsuffix *, $(INFO_FILES)))
 
 # should we call install-info?
-INFOINSTALL=$(MAKE) INSTALLATION_OUT_DIR=$(infodir) depth=$(depth) INSTALLATION_OUT_FILES="$(INFO_INSTALL_FILES)" -f $(stepdir)/install-out.sub.make
+INFOINSTALL=$(MAKE) INSTALLATION_OUT_DIR=$(DESTDIR)$(infodir) depth=$(depth) INSTALLATION_OUT_FILES="$(INFO_INSTALL_FILES)" -f $(stepdir)/install-out.sub.make
 
 local-install: install-info
 local-uninstall: uninstall-info
 
 install-info: $(INFO_FILES)
-	-$(INSTALL) -d $(infodir)
+	-$(INSTALL) -d $(DESTDIR)$(infodir)
 	$(INFOINSTALL) local-install
 
 uninstall-info:
diff -urN lilypond-1.6.10.orig/stepmake/stepmake/help2man-targets.make lilypond-1.6.10/stepmake/stepmake/help2man-targets.make
--- lilypond-1.6.10.orig/stepmake/stepmake/help2man-targets.make	2001-03-08 00:41:15.000000000 +0100
+++ lilypond-1.6.10/stepmake/stepmake/help2man-targets.make	2003-05-27 13:14:58.000000000 +0200
@@ -3,9 +3,9 @@
 local-install: install-help2man
 
 install-help2man: man
-	-$(INSTALL) -d $(mandir)/man1
+	-$(INSTALL) -d $(DESTDIR)$(mandir)/man1
 	$(foreach a,  $(HELP2MAN_GROFFS), \
-		$(INSTALL) -m 644 $(a) $(mandir)/man1 && ) true
+		$(INSTALL) -m 644 $(a) $(DESTDIR)$(mandir)/man1 && ) true
 
 man: $(HELP2MAN_GROFFS)