diff --git a/.gitignore b/.gitignore
index daab452..8813f74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,5 +14,6 @@ cache/
 __pycache__/
 *.py[cod]
 
-# KMZ Files
-source/
\ No newline at end of file
+# Input folder structure is versioned, but map inputs stay out of Git.
+source/**/*.kml
+source/**/*.kmz