diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
index 44214d85..0d90a330 100644
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@@ -237,3 +237,6 @@
 
 - Abdeali Kothari
   Alpha blending to convert from rgba to rgb
+
+- Scott Sievert
+  Wavelet denoising