diff --git a/mailsystem.info b/mailsystem.info
index ca28902..d94ba80 100644
--- a/mailsystem.info
+++ b/mailsystem.info
@@ -5,4 +5,4 @@ php = 5.0
 core = 7.x
 configure = admin/config/system/mailsystem
 dependencies[] = filter
-files[] = MailsystemDelegateMailSystem.inc
+files[] = MailSystemDelegateMailSystem.inc