diff --git a/.gitignore b/.gitignore
index 1910a20d..049647c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,6 +55,10 @@ target/
 
 # Buildout
 bin/
+src/
+
+# Local developer configuration
+.mr.developer.cfg
 
 cover/
 output.html