diff --git a/angel_jael/README.md b/angel_jael/README.md
index fcb38bf6..a5f544f4 100644
--- a/angel_jael/README.md
+++ b/angel_jael/README.md
@@ -77,5 +77,7 @@ main() async {
   var server = await app.startServer(null, 3000);
   print('Listening at http://${server.address.address}:${server.port}');
 }
+```
 
-```
\ No newline at end of file
+To apply additional transforms to parsed documents, provide a
+set of `patch` functions, like in `package:jael_preprocessor`.
\ No newline at end of file
diff --git a/angel_jael/lib/angel_jael.dart b/angel_jael/lib/angel_jael.dart
index e5dbf03d..1484d568 100644
--- a/angel_jael/lib/angel_jael.dart
+++ b/angel_jael/lib/angel_jael.dart
@@ -10,8 +10,10 @@ import 'package:symbol_table/symbol_table.dart';
 ///
 /// To enable "minified" output, you need to override the [createBuffer] function,
 /// to instantiate a [CodeBuffer] that emits no spaces or line breaks.
+///
+/// To apply additional transforms to parsed documents, provide a set of [patch] functions.
 AngelConfigurer jael(Directory viewsDirectory,
-    {String fileExtension, bool cacheViews: false, CodeBuffer createBuffer()}) {
+    {String fileExtension, bool cacheViews: false, Iterable<Patcher> patch, CodeBuffer createBuffer()}) {
   var cache = <String, Document>{};
   fileExtension ??= '.jl';
   createBuffer ??= () => new CodeBuffer();
@@ -31,7 +33,7 @@ AngelConfigurer jael(Directory viewsDirectory,
         processed = doc;
 
         try {
-          processed = await resolve(doc, viewsDirectory, onError: errors.add);
+          processed = await resolve(doc, viewsDirectory, patch: patch, onError: errors.add);
         } catch (_) {
           // Ignore these errors, so that we can show syntax errors.
         }
diff --git a/angel_jael/pubspec.yaml b/angel_jael/pubspec.yaml
index 5afcf75e..3a24dec4 100644
--- a/angel_jael/pubspec.yaml
+++ b/angel_jael/pubspec.yaml
@@ -1,5 +1,5 @@
 name: angel_jael
-version: 1.0.0-alpha
+version: 1.0.0-alpha+1
 description: Angel support for the Jael templating engine.
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/jael/tree/master/jael