diff --git a/backend/cpp/llama/CMakeLists.txt b/backend/cpp/llama/CMakeLists.txt
index 182a8eb4..027fab91 100644
--- a/backend/cpp/llama/CMakeLists.txt
+++ b/backend/cpp/llama/CMakeLists.txt
@@ -17,6 +17,7 @@ find_program(_PROTOBUF_PROTOC protoc)
 set(_GRPC_GRPCPP grpc++)
 find_program(_GRPC_CPP_PLUGIN_EXECUTABLE grpc_cpp_plugin)
 
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 include_directories(${Protobuf_INCLUDE_DIRS})