diff --git a/.gitignore b/.gitignore
index 3d0bbb6..00e69f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
-tmp/
-opt/
+/tmp/
+/opt/bin/*
 
+!/**/.gitkeep
diff --git a/opt/bin/.gitkeep b/opt/bin/.gitkeep
new file mode 100644
index 0000000..e69de29