diff -r caaeea0b3d51 -r b8c7e389fef9 config/libc_glibc.in
--- a/config/libc_glibc.in	Sun Sep 02 09:23:55 2007 +0000
+++ b/config/libc_glibc.in	Tue Oct 30 19:18:45 2007 +0000
@@ -25,6 +25,11 @@
     bool
     prompt "2.6.1"
 
+config LIBC_V_2_7
+    bool
+    prompt "2.7"
+    depends on EXPERIMENTAL
+
 # CT_INSERT_VERSION_ABOVE
 # Don't remove above line!
 endchoice
@@ -37,6 +42,7 @@
     default "2.5.1" if LIBC_V_2_5_1
     default "2.6" if LIBC_V_2_6
     default "2.6.1" if LIBC_V_2_6_1
+    default "2.7" if LIBC_V_2_7
 # CT_INSERT_VERSION_STRING_ABOVE
 # Don't remove above line!