diff --git a/.gitmodules b/.gitmodules
index 052ef0f..09afd37 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "tinycbor"]
 	path = tinycbor
 	url = https://github.com/intel/tinycbor
+[submodule "python-fido2"]
+	path = python-fido2
+	url = https://github.com/conorpp/python-fido2
diff --git a/python-fido2 b/python-fido2
new file mode 160000
index 0000000..38c093e
--- /dev/null
+++ b/python-fido2
@@ -0,0 +1 @@
+Subproject commit 38c093ef0e88baa5b9cd289afc182d1ac85cef55