diff -r e32f4809a267 -r 6d88d6558b7a config/libc/newlib.in
--- a/config/libc/newlib.in	Thu Jul 07 00:01:50 2011 +0200
+++ b/config/libc/newlib.in	Sun Sep 16 14:12:22 2012 -0400
@@ -17,6 +17,11 @@
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
+config LIBC_NEWLIB_V_1_20_0
+    bool
+    prompt "1.20.0 (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+
 config LIBC_NEWLIB_V_1_19_0
     bool
     prompt "1.19.0 (EXPERIMENTAL)"
@@ -54,6 +59,7 @@
     prompt "use CVS tag" if LIBC_NEWLIB_CVS
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
+    default "1.20.0" if LIBC_NEWLIB_V_1_20_0
     default "1.19.0" if LIBC_NEWLIB_V_1_19_0
     default "1.18.0" if LIBC_NEWLIB_V_1_18_0
     default "1.17.0" if LIBC_NEWLIB_V_1_17_0