diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 075746c..34da820 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -1249,6 +1249,7 @@
 
 LIBC_O {
   global:
+    __sendto_chk; # future
     __system_property_read_callback; # future
     bsd_signal; # arm x86 mips versioned=26
     catclose; # future