diff --git a/.gitignore b/.gitignore
index 79b5c60..0a7c796 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 
 # BlueJ files
 *.ctxt
+*.bluej
 
 # Mobile Tools for Java (J2ME)
 .mtj.tmp/