diff --git a/Buchpreis/LongList b/Buchpreis/LongList
new file mode 120000
index 0000000..8e6a65f
--- /dev/null
+++ b/Buchpreis/LongList
@@ -0,0 +1 @@
+/mnt/data/LongList/E-Pub
\ No newline at end of file
diff --git a/Readme.md b/Readme.md
index 277cbb1..8d0747b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -28,7 +28,15 @@
 docker compose -p korap4dnb down
 ```
 
-## Running
+## Production
+
+### Build new KorAP index, just with prize winners index
+
+```bash
+make clean && time make -j $(( $(nproc) / 2 )) index SRC_DIR=./Buchpreis
+```
+
+The index will be in `target/dnb.index`.
 
 ### Generate all I5 corpora