diff --git a/README.md b/README.md
index 95ea7bb..2c2b958 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ This repository contains the code of unofficial [GOG](http://www.gog.com/) downl
     # apt install build-essential libcurl4-openssl-dev libboost-regex-dev \
     libjsoncpp-dev liboauth-dev librhash-dev libtinyxml2-dev libhtmlcxx-dev\
     libboost-system-dev libboost-filesystem-dev libboost-program-options-dev\
-    libboost-date-time-dev help2man cmake
+    libboost-date-time-dev help2man cmake libssl-dev
 
 ## Build and install