diff --git a/common/rfb/Password.h b/common/rfb/Password.h
index ab26903..e5196ee 100644
--- a/common/rfb/Password.h
+++ b/common/rfb/Password.h
@@ -28,6 +28,7 @@
   public:
     PlainPasswd();
     PlainPasswd(char* pwd);
+    PlainPasswd(int len);
     PlainPasswd(const ObfuscatedPasswd& obfPwd);
     ~PlainPasswd();
     void replaceBuf(char* b);