diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ebfca7..f3644cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y build-essential clang libclang-dev libssl-dev pkg-config
+
       - name: Install active toolchain
         run: rustup install
 
diff --git a/README.md b/README.md
index d3d28cd..cb8628d 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ Install build dependencies
 - On Linux
 Ubuntu / Debian
 ```sh
-apt install build-essential clang libssl-dev pkg-config
+apt install build-essential clang libclang-dev libssl-dev pkg-config
 ```
 
 Fedora