diff --git a/libc/arch-mips64/syscalls/fcntl.S b/libc/arch-mips64/syscalls/fcntl.S
index 1f54b0e..325d9fd 100644
--- a/libc/arch-mips64/syscalls/fcntl.S
+++ b/libc/arch-mips64/syscalls/fcntl.S
@@ -2,6 +2,8 @@
 
 #include <private/bionic_asm.h>
 
+    .hidden __set_errno
+
 ENTRY(fcntl)
     .set push
     .set noreorder