--- a/src/backend/imap/imap.php
+++ b/src/backend/imap/imap.php
@@ -35,7 +35,7 @@
 // Add the path for Andrew's Web Libraries to include_path
 // because it is required for the emails with ics attachments
 // @see https://jira.z-hub.io/browse/ZP-1149
-set_include_path(get_include_path() . PATH_SEPARATOR . '/usr/share/awl/inc' . PATH_SEPARATOR . dirname(__FILE__) . '/');
+set_include_path(get_include_path() . PATH_SEPARATOR . '@TERMUX_PREFIX@/share/awl/inc' . PATH_SEPARATOR . dirname(__FILE__) . '/');
 
 class BackendIMAP extends BackendDiff implements ISearchProvider {
     private $wasteID;