diff --git a/src/web/WEB-INF/classes/davmail.properties b/src/web/WEB-INF/classes/davmail.properties
index 0a490250..0ac9ffc8 100644
--- a/src/web/WEB-INF/classes/davmail.properties
+++ b/src/web/WEB-INF/classes/davmail.properties
@@ -1,6 +1,7 @@
 davmail.url=http://exchangeServer/exchange/
 davmail.popPort=1110
 davmail.smtpPort=1025
+davmail.imapPort=1143
 davmail.keepDelay=30
 davmail.sentKeepDelay=90
 davmail.caldavPastDelay=90