diff --git a/src/pointers.ts b/src/pointers.ts
index 561f32f..4c7363d 100644
--- a/src/pointers.ts
+++ b/src/pointers.ts
@@ -1,7 +1,7 @@
 import path from 'path';
 
 
-interface PointerInfo {
+export interface PointerInfo {
   /** SHA256 hash of the actual blob contents. */
   oid: string;