diff --git a/.gitignore b/.gitignore
index b13e84f..f514305 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,8 @@ share/python-wheels/
 .installed.cfg
 *.egg
 MANIFEST
+src/__pycache__
+src/*/*/__pycache__
 
 # PyInstaller
 #  Usually these files are written by a python script from a template