Add Jean Brouwers for his work on math.sum
diff --git a/Misc/ACKS b/Misc/ACKS
index 583fb4c..a9713b0 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -88,6 +88,7 @@
 Tom Bridgman
 Richard Brodie
 Daniel Brotsky
+Jean Brouwers
 Gary S. Brown
 Oleg Broytmann
 Dave Brueck