diff --git a/io/io/CMakeLists.txt b/io/io/CMakeLists.txt
index 78e94786da004b85f9acfb360b8e0f30d8b3c821..a7cc6c18d6131ad06c144234f304d8f49572c7a8 100644
--- a/io/io/CMakeLists.txt
+++ b/io/io/CMakeLists.txt
@@ -4,7 +4,7 @@
 
 set(libname RIO)
 
-include_directories(${CMAKE_SOURCE_DIR}/core/clib/res)
+include_directories(${CMAKE_SOURCE_DIR}/core/clib/res ${CMAKE_SOURCE_DIR}/io/io/res)
 
 ROOT_GENERATE_DICTIONARY(G__RIO *.h ROOT/*.hxx STAGE1 MODULE ${libname} LINKDEF LinkDef.h DEPENDENCIES Core Thread)
 
diff --git a/io/io/src/json.hpp b/io/io/res/json.hpp
similarity index 100%
rename from io/io/src/json.hpp
rename to io/io/res/json.hpp