diff --git a/.build.yml b/.build.yml
index 0125c61..7b57d5d 100644
--- a/.build.yml
+++ b/.build.yml
@@ -2,6 +2,7 @@ image: alpine/3.17
 packages:
   - rust
   - cargo
+  - openssl-dev
 sources:
   - https://git.e3t.cc/~core/trifid
 tasks: