diff --git a/.build.yml b/.build.yml
index e0015d6..451a2c9 100644
--- a/.build.yml
+++ b/.build.yml
@@ -2,6 +2,8 @@ image: debian/bullseye
 packages:
   - curl
   - openssl
+  - libssl-dev
+  - pkg-config
   - lld
   - gcc
   - upx