diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..88a3c70
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "depends/ate-pairing"]
+	path = depends/ate-pairing
+	url = https://github.com/herumi/ate-pairing
+[submodule "depends/xbyak"]
+	path = depends/xbyak
+	url = https://github.com/herumi/xbyak
diff --git a/depends/ate-pairing b/depends/ate-pairing
new file mode 160000
index 0000000..931fa7a
--- /dev/null
+++ b/depends/ate-pairing
@@ -0,0 +1 @@
+Subproject commit 931fa7a91f767f22b327264678bee9f1333ce954
diff --git a/depends/xbyak b/depends/xbyak
new file mode 160000
index 0000000..72b4e95
--- /dev/null
+++ b/depends/xbyak
@@ -0,0 +1 @@
+Subproject commit 72b4e95dabc5a3d8e3d410aa763c3f2a8677b966