diff --git a/Dockerfile b/Dockerfile
index 26094ee..8d8b1e1 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,8 @@ COPY --from=builder /app/drizzle ./drizzle
 COPY --from=builder /app/data ./data
 COPY --from=builder /app/src/lib/server/db/schema ./src/lib/server/db/schema
 COPY --from=builder /app/src/lib/cs-prices ./src/lib/cs-prices
+# scripts/house-listing.ts (manual listings CLI) imports these pure helpers.
+COPY --from=builder /app/src/lib/house-tracker ./src/lib/house-tracker
 COPY --from=builder /app/src/lib/availability.ts ./src/lib/availability.ts
 COPY package.json ./
 EXPOSE 3000