diff --git a/core/__init__.py b/core/__init__.py
index 07f7260b..fe9ffc53 100644
--- a/core/__init__.py
+++ b/core/__init__.py
@@ -24,6 +24,10 @@ sys.path.insert(0, LIBS_DIR_COMMON)
 LIBS_DIR_CUSTOM = os.path.join(LIBS_DIR, 'custom')
 sys.path.insert(0, LIBS_DIR_CUSTOM)
 
+if sys.version_info[0] == 2:
+    LIBS_DIR_PY2 = os.path.join(LIBS_DIR, 'py2')
+    sys.path.insert(0, LIBS_DIR_PY2)
+
 # init preliminaries
 SYS_ARGV = sys.argv[1:]
 APP_FILENAME = sys.argv[0]
diff --git a/libs/backports/__init__.py b/libs/py2/backports/__init__.py
similarity index 100%
rename from libs/backports/__init__.py
rename to libs/py2/backports/__init__.py
diff --git a/libs/backports/functools_lru_cache.py b/libs/py2/backports/functools_lru_cache.py
similarity index 100%
rename from libs/backports/functools_lru_cache.py
rename to libs/py2/backports/functools_lru_cache.py
diff --git a/libs/concurrent/__init__.py b/libs/py2/concurrent/__init__.py
similarity index 100%
rename from libs/concurrent/__init__.py
rename to libs/py2/concurrent/__init__.py
diff --git a/libs/concurrent/futures/__init__.py b/libs/py2/concurrent/futures/__init__.py
similarity index 100%
rename from libs/concurrent/futures/__init__.py
rename to libs/py2/concurrent/futures/__init__.py
diff --git a/libs/concurrent/futures/_base.py b/libs/py2/concurrent/futures/_base.py
similarity index 100%
rename from libs/concurrent/futures/_base.py
rename to libs/py2/concurrent/futures/_base.py
diff --git a/libs/concurrent/futures/process.py b/libs/py2/concurrent/futures/process.py
similarity index 100%
rename from libs/concurrent/futures/process.py
rename to libs/py2/concurrent/futures/process.py
diff --git a/libs/concurrent/futures/thread.py b/libs/py2/concurrent/futures/thread.py
similarity index 100%
rename from libs/concurrent/futures/thread.py
rename to libs/py2/concurrent/futures/thread.py
diff --git a/libs/enum/LICENSE b/libs/py2/enum/LICENSE
similarity index 100%
rename from libs/enum/LICENSE
rename to libs/py2/enum/LICENSE
diff --git a/libs/enum/README b/libs/py2/enum/README
similarity index 100%
rename from libs/enum/README
rename to libs/py2/enum/README
diff --git a/libs/enum/__init__.py b/libs/py2/enum/__init__.py
similarity index 100%
rename from libs/enum/__init__.py
rename to libs/py2/enum/__init__.py
diff --git a/requirements-py2.txt b/libs/requirements-py2.txt
similarity index 100%
rename from requirements-py2.txt
rename to libs/requirements-py2.txt