diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ac270f6..4edddf92 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,6 +161,7 @@ ENDIF ()
 
 INSTALL (TARGETS msgpack msgpack-static DESTINATION ${CMAKE_INSTALL_LIBDIR})
 INSTALL (DIRECTORY src/msgpack DESTINATION include)
+INSTALL (DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/src/msgpack DESTINATION include)
 INSTALL (FILES src/msgpack.h src/msgpack.hpp DESTINATION include)
 INSTALL (FILES ${CMAKE_CURRENT_BINARY_DIR}/msgpack.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)