diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm.1_13.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm.1_13.s
new file mode 100644
index 0000000..488e557
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm.1_13.s
@@ -0,0 +1,12 @@
+// go run mkasm_darwin.go arm
+// Code generated by the command above; DO NOT EDIT.
+
+// +build go1.13
+
+#include "textflag.h"
+TEXT ·libc_fdopendir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+TEXT ·libc_closedir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+TEXT ·libc_readdir_r_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)