diff --git a/layouts/partials/secondary-download-matrix.hbs b/layouts/partials/secondary-download-matrix.hbs
index 03c586047a331..2a7b0164e8d5e 100644
--- a/layouts/partials/secondary-download-matrix.hbs
+++ b/layouts/partials/secondary-download-matrix.hbs
@@ -25,11 +25,11 @@
 
       <tr>
         <th>Linux on System z</th>
-        <td colspan="6"><a href="http://www.ibm.com/developerworks/web/nodesdk/">Download (Unofficial, provided by IBM)</a></td>
+        <td colspan="6"><a href="https://nodejs.org/dist/{{version.node}}/node-{{version.node}}-linux-s390x.tar.xz">64-bit</a></td>
       </tr>
       <tr>
         <th>AIX on Power Systems</th>
-        <td colspan="6"><a href="http://www.ibm.com/developerworks/web/nodesdk/">Download (Unofficial, provided by IBM)</a></td>
+        <td colspan="6"><a href="https://nodejs.org/dist/{{version.node}}/node-{{version.node}}-aix-ppc64.tar.gz">64-bit</a></td>
       </tr>
     </tbody>
   </table>
diff --git a/scripts/helpers/downloads.js b/scripts/helpers/downloads.js
index a32baa49be718..798ed21f51b31 100644
--- a/scripts/helpers/downloads.js
+++ b/scripts/helpers/downloads.js
@@ -39,6 +39,18 @@ const postMergeDownloads = [
     'title': 'Linux PPC LE 64-bit Binary',
     'templateUrl': 'https://nodejs.org/dist/v%version%/node-v%version%-linux-ppc64le.tar.xz'
   },
+  {
+    'title': 'Linux PPC BE 64-bit Binary',
+    'templateUrl': 'https://nodejs.org/dist/v%version%/node-v%version%-linux-ppc64.tar.xz'
+  },
+  {
+    'title': 'Linux s390x 64-bit Binary',
+    'templateUrl': 'https://nodejs.org/dist/v%version%/node-v%version%-linux-s390x.tar.xz'
+  },
+  {
+    'title': 'AIX 64-bit Binary',
+    'templateUrl': 'https://nodejs.org/dist/v%version%/node-v%version%-aix-ppc64.tar.gz'
+  },
   {
     'title': 'SunOS 32-bit Binary',
     'templateUrl': 'https://nodejs.org/dist/v%version%/node-v%version%-sunos-x86.tar.xz'