diff --git a/README.md b/README.md
index 17dc5a0..ec903df 100755
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ Additionally to Haskell and its dependencies you will need the following softwar
 
 * alex
 * happy
+* libmagick++-dev
 * libpq-dev
 * postgresql
 * libfftw3-dev