diff --git a/CMakeLists.txt b/CMakeLists.txt
index b305785..c115809 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,6 +66,7 @@ include_directories(
   src
   thirdparty/filesystem/include
   thirdparty/cpp-taskflow
+  thirdparty/json/single_include
   ${CMAKE_BINARY_DIR}
 )