diff --git a/.travis.yml b/.travis.yml
index e303031..d4eb441 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,3 +3,5 @@ node_js:
   - '6'
   - '8'
   - '10'
+  - '12'
+  - '14'
diff --git a/extract.js b/extract.js
index 1a2a445..6278c38 100644
--- a/extract.js
+++ b/extract.js
@@ -29,7 +29,7 @@ var mixinPax = function (header, pax) {
 var Source = function (self, offset) {
   this._parent = self
   this.offset = offset
-  PassThrough.call(this)
+  PassThrough.call(this, { autoDestroy: false })
 }
 
 util.inherits(Source, PassThrough)