diff --git a/CMakeLists.txt b/CMakeLists.txt
index f83836b2..9c0caa51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -112,6 +112,7 @@ IF (MSGPACK_ENABLE_CXX)
         include/msgpack/version.hpp
         include/msgpack/vrefbuffer.hpp
         include/msgpack/zbuffer.hpp
+        include/msgpack/zone.hpp
     )
 ENDIF ()
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 90391456..a729e102 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -85,7 +85,8 @@ nobase_include_HEADERS += \
 		../include/msgpack/unpack.hpp \
 		../include/msgpack/version.hpp \
 		../include/msgpack/vrefbuffer.hpp \
-		../include/msgpack/zbuffer.hpp
+		../include/msgpack/zbuffer.hpp \
+		../include/msgpack/zone.hpp
 endif
 
 EXTRA_DIST = \