diff --git a/libc/arch-arm64/syscalls/uname.S b/libc/arch-arm64/syscalls/uname.S
index 09ec096..4d52190 100644
--- a/libc/arch-arm64/syscalls/uname.S
+++ b/libc/arch-arm64/syscalls/uname.S
@@ -2,6 +2,8 @@
 
 #include <private/bionic_asm.h>
 
+    .hidden __set_errno
+
 ENTRY(uname)
     mov     x8, __NR_uname
     svc     #0