diff --git a/common/rfb/RREDecoder.cxx b/common/rfb/RREDecoder.cxx
index b81a4a8..97d7a71 100644
--- a/common/rfb/RREDecoder.cxx
+++ b/common/rfb/RREDecoder.cxx
@@ -34,7 +34,7 @@
 #include <rfb/rreDecode.h>
 #undef BPP
 
-RREDecoder::RREDecoder(CMsgReader* reader_) : reader(reader_)
+RREDecoder::RREDecoder(CMsgReader* reader) : Decoder(reader)
 {
 }