diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89a5813..47ef088 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,11 +11,13 @@ message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 
 set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
 set (CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
+set (CMAKE_BINARY_DIR .)
 
 
+add_subdirectory(lib/nlohmann_json)
+add_subdirectory(lib/fmt)
 add_subdirectory(src)
 
-
 # specify the C++ standard
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
diff --git a/copy-assets.cmake b/copy-assets.cmake
index 26f5c5d..7048c1d 100644
--- a/copy-assets.cmake
+++ b/copy-assets.cmake
@@ -1 +1 @@
-file(COPY ${CMAKE_CURRENT_LIST_DIR}/assets DESTINATION  ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/data DESTINATION  ${CMAKE_CURRENT_BINARY_DIR})