diff --git a/common/rfb/TightDecoder.cxx b/common/rfb/TightDecoder.cxx
index 670e480..b3d174a 100644
--- a/common/rfb/TightDecoder.cxx
+++ b/common/rfb/TightDecoder.cxx
@@ -25,7 +25,6 @@
 
 #define TIGHT_MAX_WIDTH 2048
 
-#define EXTRA_ARGS CMsgHandler* handler
 #define FILL_RECT(r, p) handler->fillRect(r, p)
 #define IMAGE_RECT(r, p) handler->imageRect(r, p)
 #define BPP 8