diff --git a/mozilla/mailnews/imap/public/makefile.win b/mozilla/mailnews/imap/public/makefile.win
index e9f6bc59918..5e192b75761 100644
--- a/mozilla/mailnews/imap/public/makefile.win
+++ b/mozilla/mailnews/imap/public/makefile.win
@@ -21,6 +21,7 @@ IGNORE_MANIFEST=1
 EXPORTS =							\
 			nsIImapUrl.h			\
 			nsIImapProtocol.h		\
+			nsIImapLog.h			\
 			$(NULL)
 
 MODULE= mailnews