diff -r 491d62ac2017 -r 28ac8fbd9e6a config/libc/eglibc.in
--- a/config/libc/eglibc.in	Mon Aug 01 22:46:57 2011 +0200
+++ b/config/libc/eglibc.in	Thu Mar 01 15:23:49 2012 -0800
@@ -18,6 +18,12 @@
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
+config LIBC_EGLIBC_V_2_15
+    bool
+    prompt "2_15"
+    depends on EXPERIMENTAL
+    select LIBC_EGLIBC_2_15_or_later
+
 config LIBC_EGLIBC_V_2_14
     bool
     prompt "2_14"
@@ -83,6 +89,7 @@
     string
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
+    default "2_15" if LIBC_EGLIBC_V_2_15
     default "2_14" if LIBC_EGLIBC_V_2_14
     default "2_13" if LIBC_EGLIBC_V_2_13
     default "2_12" if LIBC_EGLIBC_V_2_12
@@ -95,6 +102,10 @@
     default "2_5" if LIBC_EGLIBC_V_2_5
     default "trunk" if LIBC_EGLIBC_V_TRUNK
 
+config LIBC_EGLIBC_2_15_or_later
+    bool
+    select LIBC_EGLIBC_2_14_or_later
+
 config LIBC_EGLIBC_2_14_or_later
     bool
     select LIBC_EGLIBC_2_13_or_later