diff --git a/.gitmodules b/.gitmodules
index 0087d7b..005ec08 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,4 +6,7 @@
 	url = https://github.com/LedgerHQ/ledger-secure-sdk
 [submodule "deps/blake2"]
 	path = deps/blake2
-	url = https://github.com/Zondax/BLAKE2.git
\ No newline at end of file
+	url = https://github.com/Zondax/BLAKE2.git
+[submodule "js"]
+	path = js
+	url = https://github.com/Zondax/ledger-namada-js
diff --git a/js b/js
new file mode 160000
index 0000000..3016937
--- /dev/null
+++ b/js
@@ -0,0 +1 @@
+Subproject commit 30169370f623918ec80f6a64ed62773607190e28