diff --git a/common/rfb/SConnection.cxx b/common/rfb/SConnection.cxx
index ea56543..941d30a 100644
--- a/common/rfb/SConnection.cxx
+++ b/common/rfb/SConnection.cxx
@@ -342,3 +342,8 @@
 
   writer()->writeFence(flags, len, data);
 }
+
+void SConnection::enableContinuousUpdates(bool enable,
+                                          int x, int y, int w, int h)
+{
+}