diff --git a/.gitignore b/.gitignore
index 50c875f..89320d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,11 @@ doc
 *.bat
 
 .sw
+
+*.diff
+*.patch
+
+*.dat
+*.ind
+*.tab
+*.json
\ No newline at end of file