diff --git a/.gitignore b/.gitignore
index df7d5939..495fd6ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,4 +20,7 @@ _Re[Ss]harper.*
 _UpgradeReport_Files/
 Backup/
 UpgradeLog.XML
-*.orig
\ No newline at end of file
+*.orig
+*.sdf
+*.opensdf
+*.ipch