diff --git a/config/libc/uClibc.in b/config/libc/uClibc.in
index 6ea0295f..dbe9f530 100644
--- a/config/libc/uClibc.in
+++ b/config/libc/uClibc.in
@@ -14,6 +14,12 @@ choice
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
+config LIBC_UCLIBC_V_0_9_31
+    bool
+    prompt "0.9.31 (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+    select LIBC_UCLIBC_0_9_30_or_later
+
 config LIBC_UCLIBC_V_0_9_30_2
     bool
     prompt "0.9.30.2"
@@ -56,6 +62,7 @@ config LIBC_VERSION
     prompt "Enter date (YYYYMMDD)" if LIBC_V_specific_date
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
+    default "0.9.31" if LIBC_UCLIBC_V_0_9_31
     default "0.9.30.2" if LIBC_UCLIBC_V_0_9_30_2
     default "0.9.30.1" if LIBC_V_0_9_30_1
     default "0.9.30" if LIBC_V_0_9_30