diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ece7495..5c375e6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,6 +17,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          submodules: true
       - name: Generate link list
         run: |
           for link in $(grep -Rin --include="*.md" -E -o "https?://[a-zA-Z0-9./?#=_%:-]*[^\.]" src); do
@@ -40,9 +41,10 @@ jobs:
           curl -sSL "$url" | tar -xz --directory=./opt/mdbook-mermaid
       - name: Generate web platform feature page
         run: |
-          curl 'https://raw.githubusercontent.com/servo/servo/refs/heads/main/components/config/prefs.rs' -O
-          curl 'https://raw.githubusercontent.com/servo/servo/refs/heads/main/ports/servoshell/prefs.rs' -o servoshell_prefs.rs
-          python generate-features.py prefs.rs servoshell_prefs.rs >src/design-documentation/experimental-features.md
+          python generate-features.py \
+            servo/components/config/prefs.rs \
+            servo/ports/servoshell/prefs.rs \
+            > src/design-documentation/experimental-features.md
       - name: Build book
         run: |
           mdbook build
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f6e8a64
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "servo"]
+	path = servo
+	url = https://github.com/servo/servo.git
+	branch = main
diff --git a/servo b/servo
new file mode 160000
index 0000000..22d0269
--- /dev/null
+++ b/servo
@@ -0,0 +1 @@
+Subproject commit 22d026948102b64f384bd72540ab00df1ce2218f