diff --git a/README.md b/README.md
index 5dfe4c3..1295557 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,10 @@ Release directory path if not current working directory
 required: `false`
 default: `.`
 
+### `debug`
+Set to 1 to enable debug mode
+
+default: 0
 ## Outputs
 
 ### `file`
diff --git a/action.yml b/action.yml
index 525fcbd..0e88772 100644
--- a/action.yml
+++ b/action.yml
@@ -17,6 +17,9 @@ inputs:
   dir:
     description: "Release directory path if not current working directory (default: .)"
     default: "."
+  debug:
+    description: "Set to 1 to enable debug mode"
+    default: 0
 outputs:
   file:
     description: "generated bosh release filename"