diff --git a/release/files_common b/release/files_common
index 00a6abe6e6..d62ef8d1bb 100644
--- a/release/files_common
+++ b/release/files_common
@@ -23,6 +23,7 @@ common/.gitignore
 common/__init__.py
 common/*.py
 common/*.pyx
+common/mock/*
 
 common/transformations/__init__.py
 common/transformations/camera.py