diff --git a/sorting_algorithms.py b/sorting_algorithms.py
index 11039b7..54e1595 100644
--- a/sorting_algorithms.py
+++ b/sorting_algorithms.py
@@ -204,6 +204,9 @@ def main():
     	size = int( argv[1])
     except Exception:
     	size= 1000
+
+    print("Benchmarking using %d elements" % size)
+
     result = SortTester(list( SortAlgorithm.__subclasses__() )).test(size=size)
     for cls, r in sorted(result.items(),key=lambda e: e[1][0]+e[1][1]):
     	print("%-12s: %10d, %10d compares, %10d swaps" % (cls.__name__, r[0]+r[1], r[0],r[1]))