diff --git a/day01cpp/.gitignore b/day01cpp/.gitignore
index ec467401e145a12ed5a8d23978ed6a31c070292d..f68887632d6ce9a3b5ae9c5d871ed927afc1cc87 100644
--- a/day01cpp/.gitignore
+++ b/day01cpp/.gitignore
@@ -1,2 +1,5 @@
 # cmake build
-build/
\ No newline at end of file
+build/
+
+# clangd
+.cache
\ No newline at end of file