diff --git a/doc/release_notes.html b/doc/release_notes.html
index 11aeac6..092c47e 100644
--- a/doc/release_notes.html
+++ b/doc/release_notes.html
@@ -29,7 +29,10 @@
 
     <li>For the OpenCV "blur" example under Insert menu/Machine Vision/blur,
         improved the documentation from
-        <i>digested & displayed</i> to <i>blurred & displayed</i>.
+        <i>digested & displayed</i> to <i>blurred & displayed</i></li>
+    <li>Removed support for 32 bit WinOS computers. Sadly we can no longer
+        make releases including the serialpport npm package that work
+        for 32 bit WinOS.</li>
 </ul>
 </details>
 
diff --git a/package.json b/package.json
index 4061502..8310ac9 100644
--- a/package.json
+++ b/package.json
@@ -93,8 +93,7 @@
         {
           "target": "nsis",
           "arch": [
-            "x64",
-            "ia32"
+            "x64"
           ]
         }
       ]