diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d74fb89..2ba738f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,4 +2,4 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
-    uses: zmkfirmware/zmk/.github/workflows/build-user-config.yml@main
+    uses: urob/zmk/.github/workflows/build-user-config.yml@build-with-submodules
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..314a3c9
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "zmk-nodefree-config"]
+	path = zmk-nodefree-config
+	url = https://github.com/urob/zmk-nodefree-config
diff --git a/zmk-nodefree-config b/zmk-nodefree-config
new file mode 160000
index 0000000..4bdd8e8
--- /dev/null
+++ b/zmk-nodefree-config
@@ -0,0 +1 @@
+Subproject commit 4bdd8e85dca9ee1c817065bba4a70a7e1fd78eae