diff --git a/scripts/_common.sh b/scripts/_common.sh
index 46a4b49..ae3c537 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-pkg_dependencies="dh-autoreconf	python3-pip python3-dev python3-lxml python3-pillow virtualenv postgresql"
+pkg_dependencies="dh-autoreconf	python3-pip python3-dev python3-lxml python3-pillow virtualenv postgresql libffi-dev"
 
 # Send an email to inform the administrator
 #