diff --git a/Dockerfile b/Dockerfile
index 4785fc1..4ba498b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,6 +36,8 @@ COPY . .
 COPY ocrd-tool.json .
 # prepackage ocrd-tool.json as ocrd-all-tool.json
 RUN ocrd ocrd-tool ocrd-tool.json dump-tools > $(dirname $(ocrd bashlib filename))/ocrd-all-tool.json
+# prepackage ocrd-all-module-dir.json
+RUN ocrd ocrd-tool ocrd-tool.json dump-module-dirs > $(dirname $(ocrd bashlib filename))/ocrd-all-module-dir.json
 # install everything and reduce image size
 RUN make install EXTRAS=OCR && rm -rf /build/eynollah
 # smoke test