diff --git a/pkgs/top-level/node-packages-generated.nix b/pkgs/top-level/node-packages-generated.nix
index 0d83b2b4f586..1c4581256dd2 100644
--- a/pkgs/top-level/node-packages-generated.nix
+++ b/pkgs/top-level/node-packages-generated.nix
@@ -210,6 +210,16 @@
     dependencies = [
     ];
   }
+  {
+    baseName = "buffertools";
+    version = "1.1.1";
+    fullName = "buffertools->=1.1.1 <2.0.0";
+    hash = "f5962aec81246077a46ee075072d40fa533c31ada7a0ec18e1ff3600af2d8f3f";
+    patchLatest = false;
+    topLevel = false;
+    dependencies = [
+    ];
+  }
   {
     baseName = "bunyan";
     version = "0.21.1";
@@ -1791,6 +1801,17 @@
       { name = "readable-stream"; range = "~1.0.2"; }
     ];
   }
+  {
+    baseName = "stream-splitter-transform";
+    version = "0.0.3";
+    fullName = "stream-splitter-transform-*";
+    hash = "613ca5994f2fe645cbb21dcac24f034ed8546d6cc49097d8ee0b4501e6d9a887";
+    patchLatest = false;
+    topLevel = true;
+    dependencies = [
+      { name = "buffertools"; range = ">=1.1.1 <2.0.0"; }
+    ];
+  }
   {
     baseName = "swig";
     version = "0.14.0";
diff --git a/pkgs/top-level/node-packages.json b/pkgs/top-level/node-packages.json
index 8116f769654a..2d941fd14114 100644
--- a/pkgs/top-level/node-packages.json
+++ b/pkgs/top-level/node-packages.json
@@ -35,4 +35,5 @@
 , "ansi-remover"
 , "mkdirp"
 , "jshint"
+, "stream-splitter-transform"
 ]