diff --git a/.gitignore b/.gitignore
index 9bea4330f055c418ce73df7a354fd5c29ead0631..e273b9ec77fb8186211b642f7729fd4beb559fbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
-
+# OS X stuff
 .DS_Store
+
+# Jupyter Notebook
+.ipynb_checkpoints/