diff -r bfdf1633b2a1 -r a3734856e0fa lib/update
--- a/lib/update	Sat Dec 21 22:43:38 2013 +0200
+++ b/lib/update	Sun Dec 22 15:33:32 2013 +0200
@@ -4,6 +4,8 @@
 ## Strict errors
 set -ue
 
+shopt -s globstar nullglob
+
 ## Library includes
 for lib in lib/update.*; do
     source $lib