diff --git a/MANIFEST.in b/MANIFEST.in
index 4ec2a219a..6a29e0bbd 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -17,6 +17,5 @@ exclude echopype/testing.py
 exclude .gitattributes
 
 # Ignore some unfinished scripts
-prune echopype/visualize
 exclude **/add_ancillary.py
 exclude **/convert_combine.py