diff --git a/Dockerfile b/Dockerfile
index 625f65dfebc4915cc0456316ca224bd5db060493..9868d7d860d1581bf1cd5ba8b37c41fcfef90834 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,6 +28,8 @@ RUN cd /km3buu && \
     pip3 install -e ".[dev]" && \
     pip3 install -e ".[extras]"
 
+RUN init4buu --proposal
+
 RUN cd /km3buu/externals/km3net-dataformat/ && \
     make
 ENV KM3NET_LIB=/km3buu/externals/km3net-dataformat/lib