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-rw-r--r--doc/install/installation.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/install/installation.md b/doc/install/installation.md
index 5615b2a534b..beaef41e805 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -64,7 +64,7 @@ up-to-date and install it.
Install the required packages (needed to compile Ruby and native extensions to Ruby gems):
- sudo apt-get install -y build-essential zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libreadline-dev libncurses5-dev libffi-dev curl openssh-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev logrotate python-docutils pkg-config cmake
+ sudo apt-get install -y build-essential zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libre2-dev libreadline-dev libncurses5-dev libffi-dev curl openssh-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev logrotate python-docutils pkg-config cmake
If you want to use Kerberos for user authentication, then install libkrb5-dev: