diff --git a/UI/MailerUI/common.h b/UI/MailerUI/common.h
index 9e98639ce..ca5c2267c 100644
--- a/UI/MailerUI/common.h
+++ b/UI/MailerUI/common.h
@@ -19,6 +19,7 @@
   02111-1307, USA.
 */
 
+#warning importing common is baaaad
 #import <Foundation/Foundation.h>
 
 #if LIB_FOUNDATION_LIBRARY