diff --git a/ke/yf/keyfork-slip10-test-data b/ke/yf/keyfork-slip10-test-data
new file mode 100644
index 0000000..c33cafb
--- /dev/null
+++ b/ke/yf/keyfork-slip10-test-data
@@ -0,0 +1 @@
+{"name":"keyfork-slip10-test-data","vers":"0.1.0","deps":[{"name":"smex","req":"^0.1.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal","registry":null,"package":null}],"cksum":"0a5183a42502dd4d7065c488c193fb0a88c7158262ed6703e588a4cc6d39d3cc","features":{},"yanked":false}