diff --git a/src/encoding/encoding-buffer.hpp b/src/encoding/encoding-buffer.hpp
index 62d6a12..b4c9018 100644
--- a/src/encoding/encoding-buffer.hpp
+++ b/src/encoding/encoding-buffer.hpp
@@ -18,6 +18,7 @@
 
 #include "buffer.hpp"
 #include "tlv.hpp"
+#include "block.hpp"
 
 #include <boost/lexical_cast.hpp>