diff --git a/installer/lib/requirements-ubuntu-precise.apt b/installer/lib/requirements-ubuntu-precise.apt
index 57bfa5309..2855878e9 100644
--- a/installer/lib/requirements-ubuntu-precise.apt
+++ b/installer/lib/requirements-ubuntu-precise.apt
@@ -6,6 +6,9 @@ php5-gd
 
 lsb-release
 
+zip
+unzip
+
 rabbitmq-server
 
 postgresql
@@ -67,4 +70,4 @@ liquidsoap-plugin-portaudio
 liquidsoap-plugin-pulseaudio
 liquidsoap-plugin-taglib
 liquidsoap-plugin-voaacenc
-liquidsoap-plugin-vorbis
\ No newline at end of file
+liquidsoap-plugin-vorbis