diff --git a/.gitea/workflows/build-ext.yml b/.gitea/workflows/build-ext.yml
index 6d02c0b..d0158c9 100644
--- a/.gitea/workflows/build-ext.yml
+++ b/.gitea/workflows/build-ext.yml
@@ -23,6 +23,11 @@ jobs:
       - name: Install dependencies
         run: npm ci --include=dev
 
+      - name: Install build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang llvm-dev libclang-dev build-essential
+
       - name: Setup Rust
         uses: actions-rs/toolchain@v1
         with: