diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index 691a22a..98ae6f8 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -1220,6 +1220,8 @@
     getifaddrs;
     if_freenameindex;
     if_nameindex;
+    lockf;
+    lockf64;
     preadv;
     preadv64;
     prlimit; # arm mips x86