diff --git a/.drone.yml b/.drone.yml
index becaa35..8240ceb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,7 +13,7 @@ steps:
   image: rust:1.47-slim-buster
   commands:
   - apt-get update -y
-  - apt-get install -y wget
+  - apt-get install -y wget libssl-dev pkg-config
   - wget -O sccache.tar.gz https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz
   - tar zxvf sccache.tar.gz
   - export RUSTC_WRAPPER=$(pwd)/sccache-0.2.13-x86_64-unknown-linux-musl/sccache