diff --git a/src/parser.experiments.ts b/src/parser.experiments.ts
index c440f84..21b0678 100644
--- a/src/parser.experiments.ts
+++ b/src/parser.experiments.ts
@@ -1,5 +1,5 @@
 import { CodePointString, sourceText } from 'source-region';
-import { parseDocument } from './parser';
+import { parseDocument, programOf } from './parser';
 import { matchCodePointString } from './recognizers';
 import { Program } from './syntax';