diff --git a/src/sfall_arrays.cc b/src/sfall_arrays.cc
index 8aec1af..8d5e5ce 100644
--- a/src/sfall_arrays.cc
+++ b/src/sfall_arrays.cc
@@ -11,6 +11,11 @@
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>
+
+/*
+Used https://gist.github.com/phobos2077/6bf357c49caaf515371a13f9a2d74a41 for testing
+*/
+
 namespace fallout {
 
 static ArrayId nextArrayID = 1;