diff --git a/.gitignore b/.gitignore
index 15f45c9..4758c85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,4 @@ ROMSIMM2MB.4401A/Documentation/Thumbs.db
 ROMSIMM8MB.4402A/Documentation/Thumbs.db
 Documentation/Thumbs.db
 ROMSIMM.kicad_prl
+Documentation/~$4402AManual.docx