diff --git a/.gitignore b/.gitignore
index 29f1bbf..4faea8a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 .netrwhist
-coc-settings.json
 coc/commands
 coc/extensions/coc-clangd-data
 coc/extensions/db.json
diff --git a/coc-settings.json b/coc-settings.json
new file mode 100644
index 0000000..085ff1c
--- /dev/null
+++ b/coc-settings.json
@@ -0,0 +1,8 @@
+{
+    "clangd.arguments": [
+        "--header-insertion=iwyu",
+        "--header-insertion-decorators",
+        "--suggest-missing-includes",
+        "--clang-tidy"
+    ]
+}