diff --git a/lgtm.yml b/lgtm.yml
new file mode 100644
index 0000000..0aafb7e
--- /dev/null
+++ b/lgtm.yml
@@ -0,0 +1,5 @@
+extraction:
+  csharp:
+     index:
+        build_command:
+        - dotnet build BililiveRecorder.Cli/BililiveRecorder.Cli.csproj