diff --git a/main.c b/main.c
index 7c55c4b..388a6f5 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,3 @@
-// to make it work for times bigger than 60 minutes this has to be extended
-
 #include "play_raw_audio.h"
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/makefile b/makefile
index 7bd4fb4..ebb5ccf 100644
--- a/makefile
+++ b/makefile
@@ -15,8 +15,8 @@ debug:
 
 .PHONY:install
 install:
-	cp a.out /usr/local/bin/countdown
+	install -v -m 755 a.out /usr/local/bin/countdown
 
 .PHONY:uninstall
 uninstall:
-	rm /usr/local/bin/countdown
+	rm -fv /usr/local/bin/countdown