diff --git a/MANIFEST.in b/MANIFEST.in
index fc33b3641f378ba5c2b230f4bbcc910efd86be1a..5b410991bf485b3c6d2de02fe7129efa14621a0d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,6 @@
 include *.rst
+include test.py
 recursive-include doc *
 recursive-include examples *
 recursive-include sklearn *.c *.h *.pyx
-recursive-include sklearn/datasets *.csv *.csv.gz *.rst *.jpg *.txt
+recursive-include sklearn/datasets *.csv *.csv.gz *.TXT *.rst *.jpg *.txt