diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index f3c6e59..5a7a504 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -1212,6 +1212,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;