diff --git a/src/Core/Main.vala b/src/Core/Main.vala
index 7209340..414afd6 100644
--- a/src/Core/Main.vala
+++ b/src/Core/Main.vala
@@ -338,7 +338,7 @@ public class Main : GLib.Object{
 
 		log_debug("Main: check_dependencies()");
 		
-		string[] dependencies = { "rsync","/sbin/blkid","df","mount","umount","fuser","crontab","cp","rm","touch","ln","sync"}; //"shutdown","chroot",
+		string[] dependencies = { "rsync","/sbin/blkid","df","mount","umount","fuser","crontab","cp","rm","touch","ln","sync","which"}; //"shutdown","chroot",
 
 		string path;
 		foreach(string cmd_tool in dependencies){