diff -urN orig-readline/support/config.sub readline-5.0/support/config.sub
--- orig-readline/support/config.sub	2003-09-10 09:16:12.000000000 -0400
+++ readline-5.0/support/config.sub	2004-11-23 14:54:59.000000000 -0500
@@ -1115,7 +1115,7 @@
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
-	      | -powermax* | -dnix*)
+	      | -powermax* | -dnix* | -uclibc*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)