diff --git a/.gitignore b/.gitignore
index 5835d7e..debba34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 dkim/__pycache__/
+dkim/tests/__pycache__/
 dkim/*.pyc
+dkim/tests/*.pyc
 dkimpy.egg-info
 dist