diff --git a/build-filter.php b/build-filter.php
index 569d321..a8adfa4 100644
--- a/build-filter.php
+++ b/build-filter.php
@@ -82,8 +82,26 @@ function runner($msg) {
             'attrs' => [],
         ];
     } else {
+        $client = gh_client();
+        $pr_deets = $client->api('pull_request')->show(
+            $in->repository->owner->login,
+            $in->repository->name,
+            $in->issue->number);
+
         $forward = [
-            'payload' => $in,
+            'original_payload' => $in,
+            'repo' => [
+                'owner' => $in->repository->owner->login,
+                'name' => $in->repository->name,
+                'full_name' => $in->repository->full_name,
+                'clone_url' => $in->repository->clone_url,
+            ],
+            'pr' => [
+                'number' => $in->issue->number,
+                'target_branch' => $pr_deets['base']['ref'],
+                'patch_url' => $pr_deets['patch_url'],
+                'head_sha' => $pr_deets['head']['sha'],
+            ],
             'build_default' => false,
             'attrs' => $tokens,
         ];
diff --git a/builder.php b/builder.php
index ffe3766..10f0f7d 100644
--- a/builder.php
+++ b/builder.php
@@ -23,7 +23,7 @@ $queueName = 'build-inputs-' . NIX_SYSTEM;
 function runner($msg) {
     echo "got a job!\n";
     $body = json_decode($msg->body);
-    $in = $body->payload;
+    $in = $body->original_payload;
 
     $co = new GHE\Checkout(WORKING_DIR, "builder");
     $pname = $co->checkOutRef($in->repository->full_name,