diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..70d9523
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tinyec"]
+	path = tinyec
+	url = https://github.com/alexmgr/tinyec.git
diff --git a/README.md b/README.md
index d2b51d3..a59abf4 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
-``aes.py`` : AES in python3
\ No newline at end of file
+``aes.py`` : AES in python3
+``tinyec.py`` : library for playing with ECC
\ No newline at end of file
diff --git a/tinyec b/tinyec
new file mode 160000
index 0000000..a812431
--- /dev/null
+++ b/tinyec
@@ -0,0 +1 @@
+Subproject commit a812431e7881ce9b509e5fe6322b401ce3235299