diff --git a/.drone.yml b/.drone.yml
index dc96fe8..ee3014b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,7 +8,7 @@ steps:
     commands:
       - rustup component add clippy rustfmt
       - apt-get update -qq
-      - apt-get install -qqy llvm-dev libspeechd-dev pkg-config libx11-dev libasound2-dev libudev-dev libxcb-xfixes0-dev libwayland-dev libxkbcommon-dev libvulkan-dev cmake
+      - apt-get install -qqy llvm-dev libclang-dev libspeechd-dev pkg-config libx11-dev libasound2-dev libudev-dev libxcb-xfixes0-dev libwayland-dev libxkbcommon-dev libvulkan-dev cmake
       - cargo fmt --check
       - cargo test --no-default-features --features=speech_dispatcher_0_10
       - cargo clippy --no-default-features --features=speech_dispatcher_0_10