diff --git a/requirements.txt b/requirements.txt
index 9dee50a..aee0842 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
+-e .
 pytest==4.2.0
 pytest-flakes==4.0.0
diff --git a/setup.py b/setup.py
index 7bbc635..2aca14b 100644
--- a/setup.py
+++ b/setup.py
@@ -6,5 +6,6 @@ setup(
     description="Galaxy python plugin API",
     author='Galaxy team',
     author_email='galaxy@gog.com',
-    packages=find_packages(exclude=["tests"])
+    packages=find_packages("src"),
+    package_dir={'': 'src'}
 )
diff --git a/galaxy/__init__.py b/src/galaxy/__init__.py
similarity index 100%
rename from galaxy/__init__.py
rename to src/galaxy/__init__.py
diff --git a/galaxy/api/__init__.py b/src/galaxy/api/__init__.py
similarity index 100%
rename from galaxy/api/__init__.py
rename to src/galaxy/api/__init__.py
diff --git a/galaxy/api/consts.py b/src/galaxy/api/consts.py
similarity index 100%
rename from galaxy/api/consts.py
rename to src/galaxy/api/consts.py
diff --git a/galaxy/api/errors.py b/src/galaxy/api/errors.py
similarity index 100%
rename from galaxy/api/errors.py
rename to src/galaxy/api/errors.py
diff --git a/galaxy/api/jsonrpc.py b/src/galaxy/api/jsonrpc.py
similarity index 100%
rename from galaxy/api/jsonrpc.py
rename to src/galaxy/api/jsonrpc.py
diff --git a/galaxy/api/plugin.py b/src/galaxy/api/plugin.py
similarity index 100%
rename from galaxy/api/plugin.py
rename to src/galaxy/api/plugin.py
diff --git a/galaxy/api/types.py b/src/galaxy/api/types.py
similarity index 100%
rename from galaxy/api/types.py
rename to src/galaxy/api/types.py
diff --git a/galaxy/tools.py b/src/galaxy/tools.py
similarity index 100%
rename from galaxy/tools.py
rename to src/galaxy/tools.py
diff --git a/galaxy/unittest/__init__.py b/src/galaxy/unittest/__init__.py
similarity index 100%
rename from galaxy/unittest/__init__.py
rename to src/galaxy/unittest/__init__.py
diff --git a/galaxy/unittest/mock.py b/src/galaxy/unittest/mock.py
similarity index 100%
rename from galaxy/unittest/mock.py
rename to src/galaxy/unittest/mock.py