diff --git a/clang-tools-extra/clangd/support/Shutdown.h b/clang-tools-extra/clangd/support/Shutdown.h
--- a/clang-tools-extra/clangd/support/Shutdown.h
+++ b/clang-tools-extra/clangd/support/Shutdown.h
@@ -45,6 +45,8 @@
 
 #include <cerrno>
 #include <chrono>
+#include <type_traits>
+#include <utility>
 
 namespace clang {
 namespace clangd {