diff --git a/docs/source/conf.py b/docs/source/conf.py
index 9d93ba6df753157d9f8d29badc9602f5b3557331..5f8704b07fd6bc98a8756416372636159575a461 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -13,6 +13,8 @@
 import os
 import sys
 sys.path.insert(0, os.path.abspath('.'))
+sys.path.insert(0, os.path.abspath("../"))
+sys.path.insert(0, os.path.abspath("../../"))
 
 
 # -- Project information -----------------------------------------------------