diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index 60ca598..b9d9f0b 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -122,6 +122,7 @@
     __pselect6; # arm x86 mips
     __pthread_cleanup_pop;
     __pthread_cleanup_push;
+    __pthread_gettid; # arm x86 mips nobrillo
     __ptrace; # arm x86 mips
     __putlong;
     __putshort;