diff --git a/Dockerfile b/Dockerfile
index 8aca069..4cb98a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,15 +16,17 @@ RUN npm ci --omit=dev
 COPY Cargo.toml Cargo.lock ./
 COPY crates/ipx/Cargo.toml crates/ipx/
 COPY crates/feed/Cargo.toml crates/feed/
-RUN mkdir -p crates/ipx/src crates/feed/src \
+COPY crates/directory/Cargo.toml crates/directory/
+RUN mkdir -p crates/ipx/src crates/feed/src crates/directory/src \
     && echo 'fn main(){}' > crates/ipx/src/main.rs && touch crates/feed/src/lib.rs \
-    && cargo build --release --locked \
-    && rm -rf crates/ipx/src crates/feed/src
+    && echo 'fn main(){}' > crates/directory/src/main.rs && touch crates/directory/src/lib.rs \
+    && cargo build --release --locked -p ipx \
+    && rm -rf crates/ipx/src crates/feed/src crates/directory/src
 
 COPY crates ./crates
 COPY web ./web
 # cargo skips a rebuild if mtimes look untouched; make sure it does not.
-RUN touch crates/ipx/src/main.rs crates/feed/src/lib.rs && cargo build --release --locked
+RUN touch crates/ipx/src/main.rs crates/feed/src/lib.rs && cargo build --release --locked -p ipx
 
 FROM debian:trixie-slim
 # ffmpeg is DeadAir's (#171): it finds the silences and copies the frames kept. Debian's adds