--- Makefile.in.orig	2006-08-28 17:31:39.000000000 -0700
+++ Makefile.in	2006-08-28 17:32:29.000000000 -0700
@@ -97,11 +97,11 @@
 	$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS)
 
 install:: all installdirs
-	$(INSTALL_PROGRAM) patch$(EXEEXT) $(bindir)/$(patch_name)$(EXEEXT)
-	-$(INSTALL_DATA) $(srcdir)/patch.man $(man1dir)/$(patch_name)$(man1ext)
+	$(INSTALL_PROGRAM) patch$(EXEEXT) $(DESTDIR)$(bindir)/$(patch_name)$(EXEEXT)
+	-$(INSTALL_DATA) $(srcdir)/patch.man $(DESTDIR)$(man1dir)/$(patch_name)$(man1ext)
 
 installdirs::
-	$(SHELL) $(srcdir)/mkinstalldirs $(bindir) $(man1dir)
+	$(SHELL) $(srcdir)/mkinstalldirs $(DESTDIR)$(bindir) $(DESTDIR)$(man1dir)
 
 install-strip::
 	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install