diff --git a/Ruby.gitignore b/Ruby.gitignore
index aa642836171a92412cd8e71dae11c00095030f6f..93e9bdcf7dba592b304d15a9e590a675303aae0f 100644
--- a/Ruby.gitignore
+++ b/Ruby.gitignore
@@ -9,6 +9,7 @@
 /test/tmp/
 /test/version_tmp/
 /tmp/
+.env
 
 ## Specific to RubyMotion:
 .dat*