diff --git a/ChangeLog b/ChangeLog
index 50b506ce..3f99f190 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,7 +5,7 @@
 	is not updated in this particular case and successive call of
 	receiveMessage() overwrites payload length with bytes recieved which
 	are payload body.
-	* src/PeerConnection.cc
+	* src/PeerConnection.{h, cc}
 	* src/message.h
 
 2008-01-10  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
diff --git a/src/PeerConnection.h b/src/PeerConnection.h
index 6cf5dbf2..d64b6f9e 100644
--- a/src/PeerConnection.h
+++ b/src/PeerConnection.h
@@ -54,7 +54,7 @@ private:
   char resbuf[MAX_PAYLOAD_LEN];
   int32_t resbufLength;
   int32_t currentPayloadLength;
-  unsigned char lenbuf[4];
+  char lenbuf[4];
   int32_t lenbufLength;
 
 public: