diff --git a/MANIFEST.in b/MANIFEST.in
index 6eb3dd95f9295fc829bff4b5d3486ebeda48165a..b81f4ed349c75094a7bd03112ad4a9c853b3f04c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -7,4 +7,6 @@ recursive-include spams_wrap *.cpp
 
 recursive-include spams/tests *.py
 recursive-include spams/data *.png
+recursive-include tests *.py
+recursive-include data *.png
 recursive-include doc *