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-rw-r--r--src/net/messagein.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/net/messagein.h b/src/net/messagein.h
index 9a61ce7d..087d325c 100644
--- a/src/net/messagein.h
+++ b/src/net/messagein.h
@@ -31,6 +31,10 @@
*/
class MessageIn
{
+ friend char& operator<<(char &lhs, MessageIn &msg);
+ friend short& operator<<(short &lhs, MessageIn &msg);
+ friend long& operator<<(long &lhs, MessageIn &msg);
+
public:
/**
* Constructor.