diff --git a/MANIFEST.in b/MANIFEST.in
index 321d5167dc635f2831c6a89df7a2bcb436da3e81..d095b14288a93dc66ad9e612cc414f87fa86ab1c 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,4 +4,4 @@
 
 recursive-include doc *.rst *.png
 recursive-include tests *.py *.png *.csv *.json
-recursive-include src/ptbench/data *.json.bz2
+recursive-include src/ptbench/data *.json *.json.bz2