diff --git a/init/action.yml b/init/action.yml
index 0accfcfcd..2366f874c 100644
--- a/init/action.yml
+++ b/init/action.yml
@@ -72,6 +72,11 @@ inputs:
       The name of the database uploaded to the debugging artifact.
       This is only used when debug mode is enabled.
     required: false
+  trap-caching:
+    description: >-
+      Explicitly enable or disable TRAP caching rather than respecting the feature flag for it.
+      This is currently a no-op, as the feature behind this has not been implemented yet.
+    required: false
 outputs:
   codeql-path:
     description: The path of the CodeQL binary used for analysis