diff --git a/sources/backend/caldav/REQUIREMENTS b/sources/backend/caldav/REQUIREMENTS
index 15735e8..cd00f71 100644
--- a/sources/backend/caldav/REQUIREMENTS
+++ b/sources/backend/caldav/REQUIREMENTS
@@ -2,4 +2,7 @@ REQUIREMENTS:
 php-curl
 libawl-php
 
-CalDAV server (DAViCal, Sabredav, Sogo, Owncloud...)
\ No newline at end of file
+INSTALL:
+Add your awl folder to the include_path variable (/etc/php.ini or similar)
+
+CalDAV server (DAViCal, Sabredav, Sogo, Owncloud...)