diff --git a/CMakeLists.txt b/CMakeLists.txt
index 947fb016..3f97d245 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,6 +150,7 @@ elseif(ENABLE_MS_TESTCASES)
     include(cmake/external_libs/protobuf_static.cmake)
     include(cmake/external_libs/protoc.cmake)
     include(cmake/external_libs/securec.cmake)
+    include(cmake/external_libs/json.cmake)
     include(cmake/FindModule.cmake)
     include(cmake/intf_pub_linux.cmake)