diff --git a/rfb/FileManager.h b/rfb/FileManager.h
index 609f281..a673f4d 100644
--- a/rfb/FileManager.h
+++ b/rfb/FileManager.h
@@ -35,6 +35,8 @@
     bool create(char *pFilename);
     bool close();
     
+    bool isCreated();
+
   protected:
     FILE *m_pFile;
     char m_szMode[4];