diff --git a/.gitignore b/.gitignore
index 77ac1f924c69faafc54aae741fa14ff8551244e2..4b455d28e6ea5ceb328435d85933d988397bd537 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 *.dvi
 *.nav
 *.snm
+.Rproj.user