diff --git a/package-lock.json b/package-lock.json
index 29cac34..f16c72d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "higlass-sequence",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 4f09ec7..37ed176 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "higlass-sequence",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "Sequence tracks for HiGlass",
   "private": false,
   "author": "Alexander Veit",
diff --git a/src/index.js b/src/index.js
index ad53f8b..ffac802 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,3 +8,5 @@ register({
   config: SequenceTrack.config,
 });
 
+export default SequenceTrack;
+