diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index c75b13a..0102b30 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -1584,6 +1584,11 @@
     posix_spawn_file_actions_addfchdir_np;
 } LIBC_T;
 
+LIBC_V { # introduced=VanillaIceCream
+  global:
+    timespec_getres;
+} LIBC_U;
+
 LIBC_PRIVATE {
   global:
     __accept4; # arm x86