diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 368476eed..aeba9d6e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,6 +44,7 @@ jobs:
       run: |
         target_dir="target"
         if (( "$(date +%w)" % 2 == 0 )); then
+          sudo apt install -y musl-dev musl-tools
           echo "ci_cargo_target=--target=x86_64-unknown-linux-musl" >> $GITHUB_ENV
           echo "rust_cache_key=musl" >> $GITHUB_ENV
           target_dir="${target_dir}/x86_64-unknown-linux-musl"