-map("\t\$(INSTALL_PROGRAM) -m 755 $_ \$(bindir)/$_\n", &progrealnames("XU")),
-map("\t\$(INSTALL_DATA) -m 644 $_ \$(man1dir)/$_\n", &manpages("XU", "1")),
+map("\t\$(INSTALL_PROGRAM) -m 755 $_ \$(DESTDIR)\$(bindir)/$_\n", &progrealnames("XU")),
+map("\t\$(INSTALL_DATA) -m 644 $_ \$(DESTDIR)\$(man1dir)/$_\n", &manpages("XU", "1")),