diff --git a/config/libc/eglibc.in b/config/libc/eglibc.in
index b6214beb..5db68ed4 100644
--- a/config/libc/eglibc.in
+++ b/config/libc/eglibc.in
@@ -18,6 +18,11 @@ choice
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
+config LIBC_EGLIBC_V_2_13
+    bool
+    prompt "2_13"
+    depends on EXPERIMENTAL
+
 config LIBC_EGLIBC_V_2_12
     bool
     prompt "2_12"
@@ -68,6 +73,7 @@ config LIBC_VERSION
     string
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
+    default "2_13" if LIBC_EGLIBC_V_2_13
     default "2_12" if LIBC_EGLIBC_V_2_12
     default "2_11" if LIBC_EGLIBC_V_2_11
     default "2_10" if LIBC_EGLIBC_V_2_10