diff --git a/Misc/ACKS b/Misc/ACKS
index c8e7e62..e614e0d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -795,6 +795,7 @@
 Monty Taylor
 Amy Taylor
 Anatoly Techtonik
+Mikhail Terekhov
 Tobias Thelen
 James Thomas
 Robin Thomas
diff --git a/Tools/pybench/pybench.py b/Tools/pybench/pybench.py
index 76f1468..7c0cf7b 100755
--- a/Tools/pybench/pybench.py
+++ b/Tools/pybench/pybench.py
@@ -278,7 +278,7 @@
             for i in calibration_loops:
                 pass
             t = timer() - t
-            prep_times.append(t)
+            prep_times.append(t / CALIBRATION_LOOPS)
         min_prep_time = min(prep_times)
         if _debug:
             print