diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a546fd6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,12 @@
+opttest
+target
+build
+
+.classpath
+.settings
+.project
+.idea
+.DS_Store
+
+*.swp
+*.iml
\ No newline at end of file