diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..4345bbba1361da2cec1c2e76922ad5bcf2ba1256
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "mifare_plus_c_sharp/ufr-lib"]
+	path = mifare_plus_c_sharp/ufr-lib
+	url = https://git.d-logic.net/nfc-rfid-reader-sdk/ufr-lib.git
diff --git a/mifare_plus_c_sharp/ufr-lib b/mifare_plus_c_sharp/ufr-lib
new file mode 160000
index 0000000000000000000000000000000000000000..1bb26e641e5916a89010edb469dc5fa6fa94fa91
--- /dev/null
+++ b/mifare_plus_c_sharp/ufr-lib
@@ -0,0 +1 @@
+Subproject commit 1bb26e641e5916a89010edb469dc5fa6fa94fa91