diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..1d6f641
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "mutinynet-faucet"]
+	path = mutinynet-faucet
+	url = https://github.com/MutinyWallet/mutinynet-faucet.git
diff --git a/docker-compose.yml b/docker-compose.yml
index 0130560..07551f4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -26,18 +26,19 @@ services:
       - "38334:38334"
   faucet:
     container_name: "faucet"
-    image: mutinynet-faucet
+    build:
+      context: ./mutinynet-faucet
+      args:
+        VITE_HOST: "bitcoin"
+        VITE_PORT: "38332"
+        VITE_USER: "bitcoin"
+        VITE_PASS: $RPCPASSWORD
+        VITE_NETWORK: "signet"
     user: "0:1000"
     restart: always
     stop_grace_period: 1m
     volumes:
       - ~/volumes/faucet:/root/.faucet
-    environment:
-      VITE_HOST: "bitcoin"
-      VITE_PORT: "38332"
-      VITE_USER: "bitcoin"
-      VITE_PASS: $RPCPASSWORD
-      VITE_NETWORK: "signet"
     ports:
       - "3000:3000"
   web:
diff --git a/mutinynet-faucet b/mutinynet-faucet
new file mode 160000
index 0000000..2a88e3a
--- /dev/null
+++ b/mutinynet-faucet
@@ -0,0 +1 @@
+Subproject commit 2a88e3a7382d565b760d444a11d9bb5458ca8071