diff --git a/Dockerfile b/Dockerfile
index c64930d..759644c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM "ubuntu:17.10"
 MAINTAINER "Julien Cabillot <dockerimages@cabillot.eu>"
 
 RUN apt-get -qq update && \
-    apt-get -qq --yes install git-core python curl python-six && \
+    apt-get -qq --yes install git-core python bsdmainutils curl python-six && \
     git clone https://github.com/jvehent/cipherscan.git && \
     /cipherscan/cscan.sh -l && \
     apt-get -qq --yes remove --purge git-core && \