diff --git a/common/rfb/SMsgReader.cxx b/common/rfb/SMsgReader.cxx
index f89e0f4..0e57ea7 100644
--- a/common/rfb/SMsgReader.cxx
+++ b/common/rfb/SMsgReader.cxx
@@ -95,3 +95,18 @@
   is->readBytes(ca.buf, len);
   handler->clientCutText(ca.buf, len);
 }
+
+void SMsgReader::readEnableContinuousUpdates()
+{
+  bool enable = is->readU8();
+  int x = is->readU16();
+  int y = is->readU16();
+  int w = is->readU16();
+  int h = is->readU16();
+  if (enable) {
+    handler->enableContinuousUpdates(Rect(x, y, x+w, y+h));
+  } else {
+    handler->disableContinuousUpdates();
+  }
+}
+