diff --git a/.coveragerc b/.coveragerc
index 3c6ac723..46a0a2ee 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,6 +1,7 @@
 [run]
+source = src/dependency_injector
+omit = tests/unit
 plugins = Cython.Coverage
-include = dependency_injector/*
 
 [html]
 directory=reports/unittests/
diff --git a/Makefile b/Makefile
index 8fe71f05..61eb028c 100644
--- a/Makefile
+++ b/Makefile
@@ -35,13 +35,13 @@ build: clean cythonize
 	# Compile C extensions
 	python setup.py build_ext --inplace
 
-install: clean cythonize
-	python setup.py install
+install: uninstall clean cythonize
+	pip install . -v
 
 uninstall:
 	- pip uninstall -y -q dependency-injector 2> /dev/null
 
-test:
+test: build
 	# Unit tests with coverage report
 	coverage erase
 	coverage run --rcfile=./.coveragerc -m unittest2 discover tests/unit
@@ -50,10 +50,10 @@ test:
 
 check:
 	# Static analysis
-	flake8 --max-complexity=10 dependency_injector/
+	flake8 --max-complexity=10 src/dependency_injector/
 	flake8 --max-complexity=10 examples/
 	# Code style analysis
-	pydocstyle dependency_injector/
+	pydocstyle src/dependency_injector/
 	pydocstyle examples/
 
 publish: cythonize
diff --git a/setup.py b/setup.py
index e7dad33c..56c753ea 100644
--- a/setup.py
+++ b/setup.py
@@ -41,8 +41,7 @@ setup(name='dependency-injector',
           'dependency_injector.providers',
       ],
       package_dir={
-          'dependency_injector': 'src/dependency_injector',
-          'dependency_injector.providers': 'src/dependency_injector/providers',
+          '': 'src',
       },
       ext_modules=[
           Extension('dependency_injector.injections',
diff --git a/tox.ini b/tox.ini
index 4d14e0f4..b52fc2e7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,18 +25,18 @@ commands=
 deps=
     pylint
 commands=
-    - pylint -f colorized --rcfile=./.pylintrc dependency_injector
+    - pylint -f colorized --rcfile=./.pylintrc src/dependency_injector
 
 [testenv:flake8]
 deps=
     flake8
 commands=
-    flake8 --max-complexity=10 dependency_injector/
+    flake8 --max-complexity=10 src/dependency_injector/
     flake8 --max-complexity=10 examples/
 
 [testenv:pydocstyle]
 deps=
     pydocstyle
 commands=
-    pydocstyle dependency_injector/
+    pydocstyle src/dependency_injector/
     pydocstyle examples/