diff --git a/.gitignore b/.gitignore
index ac63adc..eae548d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
 *.gem
-.bundle
+*.bundle
+*.so
+*.a
 Gemfile.lock
 pkg/*
-tmp/*
\ No newline at end of file
+tmp/*
+build/*