diff --git a/.gitignore b/.gitignore
index 5148e52..f85f310 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,9 @@
 
 # Optional REPL history
 .node_repl_history
+
+*~
+
+# ignore generated *.js files inside lib and dist
+lib/*
+dist/*