diff --git a/INSTALL.d/INSTALL.Ubuntu.txt b/INSTALL.d/INSTALL.Ubuntu.txt
index 0d60125..4c7dbd7 100644
--- a/INSTALL.d/INSTALL.Ubuntu.txt
+++ b/INSTALL.d/INSTALL.Ubuntu.txt
@@ -28,6 +28,7 @@ libnet-ssleay-perl      \
 libpar-packer-perl      \
 libreadonly-perl        \
 libregexp-common-perl   \
+libssl-dev              \
 libsys-meminfo-perl     \
 libterm-readkey-perl    \
 libtest-fatal-perl      \