diff --git a/TODO.md b/TODO.md
index 8336a42..f4ace15 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,3 +2,4 @@
 - [ ] add kf2 support in another steam library (`Steam\steamapps\libraryfolders.vdf` may help)
 - [ ] hooks (precompile, postcompile, prebrew, etc...)
 - [ ] improve error parser (class vs name mismatch, etc...)
+- [ ] server testing