Backport patch #1643738.
diff --git a/Misc/ACKS b/Misc/ACKS
index d39442e..f7765dc 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -216,6 +216,7 @@
 Gyro Funch
 Peter Funk
 Geoff Furnish
+Ulisses Furquim
 Lele Gaifax
 Yitzchak Gale
 Raymund Galvin