1 files changed, 4 insertions, 0 deletions
diff --git a/mailbox.h b/mailbox.h
index 44b227ce..66e74738 100644
--- a/mailbox.h
+++ b/mailbox.h
@@ -57,3 +57,7 @@ int mx_close_message (MESSAGE **msg);
 int mx_get_magic (const char *);
 int mx_set_magic (const char *);
 int mx_check_mailbox (CONTEXT *, int *);
+#ifdef USE_IMAP
+int mx_is_imap (const char *);
+#endif
+