diff --git a/sys/src/libsec/arm64/mkfile b/sys/src/libsec/arm64/mkfile
new file mode 100644
index 000000000..0ccf2a499
--- /dev/null
+++ b/sys/src/libsec/arm64/mkfile
@@ -0,0 +1,2 @@
+install clean all:V:
+	exit