diff --git a/common/rfb/ConnParams.cxx b/common/rfb/ConnParams.cxx
index 10b60fb..7b27a73 100644
--- a/common/rfb/ConnParams.cxx
+++ b/common/rfb/ConnParams.cxx
@@ -32,6 +32,7 @@
     supportsLocalCursor(false), supportsLocalXCursor(false),
     supportsDesktopResize(false), supportsExtendedDesktopSize(false),
     supportsDesktopRename(false), supportsLastRect(false),
+    supportsSetDesktopSize(false),
     customCompressLevel(false), compressLevel(6),
     noJpeg(false), qualityLevel(-1), 
     name_(0), nEncodings_(0), encodings_(0),