diff --git a/MANIFEST.in b/MANIFEST.in
index 4fd9c602e..ac7360c93 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -24,6 +24,7 @@ recursive-include Tests *.bmp
 recursive-include Tests *.bw
 recursive-include Tests *.cur
 recursive-include Tests *.dcx
+recursive-include Tests *.dds
 recursive-include Tests *.doc
 recursive-include Tests *.eps
 recursive-include Tests *.fli