diff --git a/installer/lib/requirements-debian-wheezy.apt b/installer/lib/requirements-debian-wheezy.apt
index 483e56ea5..2a96f0010 100644
--- a/installer/lib/requirements-debian-wheezy.apt
+++ b/installer/lib/requirements-debian-wheezy.apt
@@ -6,6 +6,9 @@ php5-gd
 
 lsb-release
 
+zip
+unzip
+
 rabbitmq-server
 
 postgresql
@@ -60,4 +63,4 @@ liquidsoap
 libopus0
 
 sysvinit
-sysvinit-utils
\ No newline at end of file
+sysvinit-utils