1 files changed, 1 insertions, 0 deletions
diff --git a/src/async/imap/MCIMAPAsyncSession.h b/src/async/imap/MCIMAPAsyncSession.h
index 05b1967c..d9253113 100755
--- a/src/async/imap/MCIMAPAsyncSession.h
+++ b/src/async/imap/MCIMAPAsyncSession.h
@@ -41,6 +41,7 @@ namespace mailcore {
     class IMAPIdentity;
     class OperationQueueCallback;
     
+    MAILCORE_EXPORT
     class IMAPAsyncSession : public Object {
     public:
         IMAPAsyncSession();