diff --git a/libc/arch-arm64/syscalls/shutdown.S b/libc/arch-arm64/syscalls/shutdown.S
index e35cdea..4813647 100644
--- a/libc/arch-arm64/syscalls/shutdown.S
+++ b/libc/arch-arm64/syscalls/shutdown.S
@@ -2,6 +2,8 @@
 
 #include <private/bionic_asm.h>
 
+    .hidden __set_errno
+
 ENTRY(shutdown)
     mov     x8, __NR_shutdown
     svc     #0