diff --git a/clang-tools-extra/clangd/ClangdServer.h b/clang-tools-extra/clangd/ClangdServer.h
index 2bcf5ed775a4b1..c36a2eb6fb1a75 100644
--- a/clang-tools-extra/clangd/ClangdServer.h
+++ b/clang-tools-extra/clangd/ClangdServer.h
@@ -73,7 +73,7 @@ class ClangdServer {
                                     std::vector<Diag> Diagnostics) {}
     /// Called whenever the file status is updated.
     /// May be called concurrently for separate files, not for a single file.
-    virtual void onFileUpdated(PathRef File, const TUStatus &Status){};
+    virtual void onFileUpdated(PathRef File, const TUStatus &Status) {}
 
     /// Called by ClangdServer when some \p Highlightings for \p File are ready.
     /// May be called concurrently for separate files, not for a single file.