diff --git a/.gitignore b/.gitignore
index 899c841..f94b732 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 /base
 /build
 /buildtools
+/compile_commands.json
 /out
 /testing/corpus
 /third_party/abseil-cpp
@@ -29,6 +30,8 @@
 /tools/skia_goldctl
 /v8
 /xcodebuild
+# Generated by clangd.
+/.cache/
 .vscode/
 .vscode-server/
 .DS_Store