diff --git a/.gitignore b/.gitignore
index fa21fff69f3c2ef73212222bbdc5d9323bafdd5b..310af1a9d6c22a4816d56311dc1584711525feda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,9 @@
 *.gz
 *.bz2
 *.xz
+.Rproj.user
+.Rhistory
+.RData
+.Ruserdata
+