diff --git a/clang-tools-extra/clangd/support/Threading.h b/clang-tools-extra/clangd/support/Threading.h --- a/clang-tools-extra/clangd/support/Threading.h +++ b/clang-tools-extra/clangd/support/Threading.h @@ -12,6 +12,7 @@ #include "support/Context.h" #include "llvm/ADT/FunctionExtras.h" #include "llvm/ADT/Twine.h" +#include <atomic> #include <cassert> #include <condition_variable> #include <future>