diff --git a/libc/arch-mips/syscalls/truncate64.S b/libc/arch-mips/syscalls/truncate64.S
index 0911f5f..b6a0234 100644
--- a/libc/arch-mips/syscalls/truncate64.S
+++ b/libc/arch-mips/syscalls/truncate64.S
@@ -2,6 +2,8 @@
 
 #include <private/bionic_asm.h>
 
+    .hidden __set_errno
+
 ENTRY(truncate64)
     .set noreorder
     .cpload t9