--- a/util/dependencies.lua	Thu Apr 10 13:13:07 2014 +0200
+++ b/util/dependencies.lua	Thu Apr 10 13:15:11 2014 +0200
@@ -49,6 +49,14 @@
 end;
 
 function check_dependencies()
+	if _VERSION ~= "Lua 5.1" then
+		print "***********************************"
+		print("Unsupported Lua version: ".._VERSION);
+		print("Only Lua 5.1 is supported.");
+		print "***********************************"
+		return false;
+	end
+
 	local fatal;
 
 	local lxp = softreq "lxp"