1 files changed, 2 insertions, 2 deletions

diff --git a/files.h b/files.h
index d98d4b6f..2c4e2b8e 100644
--- a/files.h
+++ b/files.h
@@ -31,8 +31,8 @@ public:
 	std::istream* GetStream() {return m_stream;}
 
 	lword MaxRetrievable() const;
-	size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true);
-	size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
+	size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true);
+	size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const;
 	lword Skip(lword skipMax=ULONG_MAX);
 
 private: