diff --git a/doc/snow.txt b/doc/snow.txt
index 7c06faecf0..aa0746b84a 100644
--- a/doc/snow.txt
+++ b/doc/snow.txt
@@ -231,6 +231,15 @@ FIXME
 
 Wavelet Transform:
 ==================
+
+Snow supports 2 wavelet transforms, the symmetric biorthogonal 5/3 integer
+transform and a integer approximation of the symmetric biorthogonal 9/7
+daubechies wavelet.
+
+5/3 Integer IDWT:
+FIXME
+
+snows 9/7 Integer IDWT:
 FIXME
 
 TODO: