diff --git a/.gitignore b/.gitignore
index a079016..0a9afd7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,17 @@ dist
 *.egg
 *.in
 
+# virtualenv
+
+/bin/
+/include/
+/lib/
+
+# node
+
+/node_modules/
+/yui-compressor
+
 # others
 
 content