diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 2121ba7..e268bad 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -1286,6 +1286,11 @@
     pthread_barrier_destroy;
     pthread_barrier_init;
     pthread_barrier_wait;
+    pthread_spin_destroy;
+    pthread_spin_init;
+    pthread_spin_lock;
+    pthread_spin_trylock;
+    pthread_spin_unlock;
     pwritev;
     pwritev64;
     scandirat;