diff --git a/pdfio_native.nuspec b/pdfio_native.nuspec
index 7f72649..7bf9655 100644
--- a/pdfio_native.nuspec
+++ b/pdfio_native.nuspec
@@ -3,7 +3,7 @@
     <metadata>
         <id>pdfio_native</id>
         <title>PDFio Library for VS2019+</title>
-        <version>1.0.0-b3</version>
+        <version>1.0.0-b4</version>
         <authors>Michael R Sweet</authors>
         <owners>michaelrsweet</owners>
         <projectUrl>https://github.com/michaelrsweet/pappl</projectUrl>
@@ -15,6 +15,10 @@
         <summary>PDFio is a simple C library for reading and writing PDF files. PDFio is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</summary>
         <copyright>Copyright © 2019-2021 by Michael R Sweet</copyright>
         <tags>pdf file native</tags>
+	<dependencies>
+	    <dependency id="pdfio_native.redist" version="1.0.0-b4" />
+	    <dependency id="zlib_native.redist" version="1.2.11" />
+	</dependencies>
     </metadata>
     <files>
         <file src="doc\pdfio-128.png" target="build\native" />
diff --git a/pdfio_native.redist.nuspec b/pdfio_native.redist.nuspec
new file mode 100644
index 0000000..ef184e1
--- /dev/null
+++ b/pdfio_native.redist.nuspec
@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+    <metadata>
+        <id>pdfio_native</id>
+        <title>PDFio Library for VS2019+</title>
+        <version>1.0.0-b4</version>
+        <authors>Michael R Sweet</authors>
+        <owners>michaelrsweet</owners>
+        <projectUrl>https://github.com/michaelrsweet/pappl</projectUrl>
+        <license type="expression">Apache-2.0</license>
+        <icon>build/native/pdfio-128.png</icon>
+        <readme>build/native/README.md</readme>
+        <requireLicenseAcceptance>false</requireLicenseAcceptance>
+        <description>PDFio Library for VS2019+</description>
+        <summary>PDFio is a simple C library for reading and writing PDF files. This package provides the redistributable content for the PDFio library. PDFio is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</summary>
+        <copyright>Copyright © 2019-2021 by Michael R Sweet</copyright>
+        <tags>pdf file native</tags>
+    </metadata>
+    <files>
+        <file src="doc\pdfio-128.png" target="build\native" />
+        <file src="README.md" target="build\native" />
+        <!--<file src="Win32\**\pdfio1.dll" target="build\native\bin\Win32" />-->
+        <file src="x64\**\pdfio1.dll" target="build\native\bin\x64" />
+    </files>
+</package>