diff --git a/base/nmh:dev b/base/nmh:dev
index 0c77c0c5df25d8085af8ba3e437b44fa94d255be..22babf8e4e26908148477c25938d18282ad1d405 100644
--- a/base/nmh:dev
+++ b/base/nmh:dev
@@ -1,4 +1,5 @@
 FROM docker.km3net.de/jpp-root6-py2:v11.0.0-rc8
  MAINTAINER Tamas Gal <tgal@km3net.de>
  
+ RUN yum install -y gsl-devel && yum clean -y all
  RUN git clone https://github.com/joaoabcoelho/OscProb /OscProb && source /opt/root-6.14.06/bin/thisroot.sh && cd /OscProb && make