diff --git a/.circleci/config.yml b/.circleci/config.yml
index cf2a82a6..936576b6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -37,6 +37,7 @@ jobs:
       - run: date +%s > VERSION
       - run: cat VERSION
       - run: bazel run //:deploy-pip -- test $PYPI_TEST_SERVER_USERNAME $PYPI_TEST_SERVER_PASSWORD
+      - run: pip install --index-url https://test.pypi.org/simple/ kgcn
 
   deploy-git:
     machine: true
diff --git a/.gitignore b/.gitignore
index 430c414f..8670dbf5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,9 +37,6 @@ venv/
 # Python cache files
 __pycache__/
 
-# Python init files
-__init__.py
-
 # Model outputs
 out/
 
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 00000000..e69de29b