diff --git a/todo.txt b/todo.txt
index 4d1e3befb..1b1248965 100644
--- a/todo.txt
+++ b/todo.txt
@@ -29,6 +29,8 @@ TODO, which will get actually done
 
 - SDL: add option for non-fullscreen non-immersive mode.
 
+- SDL: new commandline arguments editor adds extra blank parameter at the beginning.
+
 - Debian: proot crashes on Shield TV arm64 box.
 
 - Debian: add harldink simulation to proot, for Android 6.