diff --git a/backend/.gitlab-ci.yml b/backend/.gitlab-ci.yml
index 8e5dba0..c0f3118 100644
--- a/backend/.gitlab-ci.yml
+++ b/backend/.gitlab-ci.yml
@@ -13,6 +13,7 @@ build_backend_muslc:
     stage: build
     image: rust:alpine
     script:
+        - apk add openssl-dev pkgconf musl-dev
         - cd backend
         - cargo build --release
         - cp target/release/backend_rust ../server