diff --git a/README.md b/README.md
index 3ec05a9a..6c641ead 100644
--- a/README.md
+++ b/README.md
@@ -46,3 +46,4 @@ Requirements
 * python-bottle (>= 0.10)
 * python-gnupg (>= 0.3)
 * python-ldap (>= 2.4)
+* python-importlib