diff --git a/common/rfb/SMsgWriterV3.cxx b/common/rfb/SMsgWriterV3.cxx
index 0867b10..86f3507 100644
--- a/common/rfb/SMsgWriterV3.cxx
+++ b/common/rfb/SMsgWriterV3.cxx
@@ -82,6 +82,15 @@
   endMsg();
 }
 
+void SMsgWriterV3::writeEndOfContinuousUpdates()
+{
+  if (!cp->supportsContinuousUpdates)
+    throw Exception("Client does not support continuous updates");
+
+  startMsg(msgTypeEndOfContinuousUpdates);
+  endMsg();
+}
+
 bool SMsgWriterV3::writeSetDesktopSize() {
   if (!cp->supportsDesktopResize) return false;
   needSetDesktopSize = true;