diff --git a/packaging/src/main/assembly/src.xml b/packaging/src/main/assembly/src.xml
index 90658e4..9d3fddf 100644
--- a/packaging/src/main/assembly/src.xml
+++ b/packaging/src/main/assembly/src.xml
@@ -79,6 +79,7 @@
serde/**/*
service/**/*
shims/**/*
+ spark-client/**/*
testutils/**/*
/