diff --git a/library/hacks.yap b/library/hacks.yap
new file mode 100644
index 000000000..a9fa9f3f1
--- /dev/null
+++ b/library/hacks.yap
@@ -0,0 +1,12 @@
+%   File   : hacks.yap
+%   Author : Vitor Santos Costa
+%   Updated: 2006
+%   Purpose: Prolog hacking
+
+:- module(yap_hacks, [
+		  cut_by/1,
+		  current_choice_point/1
+              ]).
+
+
+