diff --git a/.gitignore b/.gitignore
index bb9e7fd..c3a272c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # Hartree.f for reference
 Hartree/*
 
+# MacOS-specific files
+.DS_Store
+
 # Misc
 temp/*
 scratch/*