diff --git a/Makefile b/Makefile
index b75019f7a2f939f7e5c678ade95f9883b796198d..a7c822c05fa2472fe2b6fd4f6fa90dc5e3c9920b 100644
--- a/Makefile
+++ b/Makefile
@@ -4,4 +4,4 @@ all:
 	find . -name "*.class" -type f -delete
 
 clean:
-	find . -name "*.class" -type f -delete
+	find . -name "*.class" -type f -exec rm -rf {} \;
diff --git a/TODO.md b/TODO.md
index ecb2e6bbc925917e2c9e3f4f71f55f3377e6dbc3..b40d0e9c93f383e7747f75769f4c826070ff7dec 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,6 +3,7 @@
 ## TODO
 1. Write "Help" documentation
 2. Change save to include model
+3. Fix RMS. Does not work with taskset in exc 6.4
 
 ## FIXED
 1. Fix issue with taskset not arranging correctly when tasks are added before scheduling algorithm is choosen. *FIXED*