diff --git a/nvim/coc-settings.json b/nvim/coc-settings.json
new file mode 100644
index 0000000..077ffb6
--- /dev/null
+++ b/nvim/coc-settings.json
@@ -0,0 +1,18 @@
+{
+  "languageserver": {
+    "ccls": {
+      "command": "ccls",
+      "filetypes": ["c", "cpp", "cuda", "objc", "objcpp"],
+      "rootPatterns": [".ccls-root", "compile_commands.json"],
+      "initializationOptions": {
+        "cache": {
+          "directory": ".ccls-cache"
+        },
+        "client": {
+          "snippetSupport": true
+        }
+      }
+    }
+  }
+}
+