diff --git a/action.yml b/action.yml
index 357b9c13..c51544e9 100644
--- a/action.yml
+++ b/action.yml
@@ -27,6 +27,9 @@ inputs:
   tools:
     description: 'Setup popular tools globally.'
     required: false
+  tools-dir:
+    description: 'Directory where all tools will be installed to.'
+    required: false
 outputs:
   php-version:
     description: 'PHP version in semver format'