diff --git a/genprotimg/samples/check_hostkeydoc b/genprotimg/samples/check_hostkeydoc
new file mode 120000
index 00000000..609efafc
--- /dev/null
+++ b/genprotimg/samples/check_hostkeydoc
@@ -0,0 +1 @@
+../../rust/pvimg/tools/check_hostkeydoc
\ No newline at end of file