diff --git a/xcache.singularity.def b/xcache.singularity.def
index a7d1327..03765a0 100644
--- a/xcache.singularity.def
+++ b/xcache.singularity.def
@@ -31,10 +31,10 @@ Purpose Xcache-for-RUCIO
   curl -s -o /etc/yum.repos.d/xrootd-stable-slc7.repo http://www.xrootd.org/binaries/xrootd-stable-slc7.repo
   curl -s -o /etc/pki/rpm-gpg/RPM-GPG-KEY-wlcg http://linuxsoft.cern.ch/wlcg/RPM-GPG-KEY-wlcg
   curl -s -o /etc/yum.repos.d/wlcg-centos7.repo http://linuxsoft.cern.ch/wlcg/wlcg-centos7.repo
+  yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
 
-  yum install -y xrootd-server xrootd-client xrootd
+  yum install -y xrootd-server xrootd-client xrootd libmacaroons
   yum install -y xrootd-rucioN2N-for-Xcache
-  yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
   yum install -y vomsxrd
   mkdir -p /data