diff --git a/ci/before_deploy.sh b/ci/before_deploy.sh
index a87b4cb..70dd2ec 100755
--- a/ci/before_deploy.sh
+++ b/ci/before_deploy.sh
@@ -21,6 +21,7 @@ main() {
     if [ -n "$TARGET" ]; then
         cross rustc --bin dness --target $TARGET --release -- -C lto
         if [ "$TARGET" = "x86_64-unknown-linux-musl" ]; then
+            cargo install cargo-deb
             cross deb --target "$TARGET" --variant musl --no-build
             cp target/debian/dness*.deb $src/.
         fi