diff --git a/.gitignore b/.gitignore
index 6af581040c0..8d1aad947d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -383,3 +383,6 @@ ruby.png
 snow.png
 updown.png
 gcov.css
+
+# https://clangd.llvm.org/ cache folder
+.clangd/