diff --git a/doc/pdfio-128.png b/doc/pdfio-128.png
new file mode 100644
index 0000000..c41e127
Binary files /dev/null and b/doc/pdfio-128.png differ
diff --git a/packages.config b/packages.config
index 56146d7..ddf68c6 100644
--- a/packages.config
+++ b/packages.config
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="zlib-msvc-x64" version="1.2.11.8900" targetFramework="native" />
+  <package id="zlib_native" version="1.2.11" targetFramework="native" />
+  <package id="zlib_native.redist" version="1.2.11" targetFramework="native" />
 </packages>
\ No newline at end of file
diff --git a/pdfio.vcxproj b/pdfio.vcxproj
index 05a2b99..257b9b4 100644
--- a/pdfio.vcxproj
+++ b/pdfio.vcxproj
@@ -167,12 +167,14 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets" Condition="Exists('packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets')" />
+    <Import Project="packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets" Condition="Exists('packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets')" />
+    <Import Project="packages\zlib_native.1.2.11\build\native\zlib_native.targets" Condition="Exists('packages\zlib_native.1.2.11\build\native\zlib_native.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets'))" />
+    <Error Condition="!Exists('packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets'))" />
+    <Error Condition="!Exists('packages\zlib_native.1.2.11\build\native\zlib_native.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib_native.1.2.11\build\native\zlib_native.targets'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/pdfio_native.nuspec b/pdfio_native.nuspec
new file mode 100644
index 0000000..3a3b7b5
--- /dev/null
+++ b/pdfio_native.nuspec
@@ -0,0 +1,30 @@
+<?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-b0</version>
+        <authors>Michael R Sweet</authors>
+        <owners>michaelrsweet</owners>
+        <projectUrl>https://github.com/michaelrsweet/pappl</projectUrl>
+        <license type="expression">Apache-2.0</license>
+        <icon>native/pdfio-128.png</icon>
+        <requireLicenseAcceptance>false</requireLicenseAcceptance>
+        <description>PDFio Library for VS2019+</description>
+        <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-b0" />
+	</dependencies>
+    </metadata>
+    <files>
+        <file src="doc\pdfio-128.png" target="native" />
+        <file src="README.md" target="native" />
+        <file src="pdfio_native.props" target="native" />
+        <file src="pdfio.h" target="native\include" />
+        <file src="pdfio-content.h" target="native\include" />
+        <!--<file src="Win32\**\pdfio*.lib" target="native\lib\Win32" />-->
+        <file src="x64\**\pdfio*.lib" target="native\lib\x64" />
+    </files>
+</package>
diff --git a/pdfio_native.props b/pdfio_native.props
new file mode 100644
index 0000000..c2fcd75
--- /dev/null
+++ b/pdfio_native.props
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="15.0">
+  <PropertyGroup>
+    <LibraryName Condition="'$(Configuration)'=='Debug'">pappld</LibraryName>
+    <LibraryName Condition="'$(Configuration)'=='Release'">pappl</LibraryName>
+  </PropertyGroup>
+  <ItemGroup>
+    <LinkLibrary Include="$(MSBuildThisFileDirectory)\lib\$(Platform)\$(Configuration)\$(LibraryName).lib" />
+  </ItemGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>   <AdditionalIncludeDirectories>$(MSBuildThisFileDirectory)\include</AdditionalIncludeDirectories></ClCompile>
+    <Link>
+      <AdditionalDependencies>@$(LinkLibrary);%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+</Project>
diff --git a/pdfio_native.redist.nuspec b/pdfio_native.redist.nuspec
new file mode 100644
index 0000000..d7fe99d
--- /dev/null
+++ b/pdfio_native.redist.nuspec
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+    <metadata>
+        <id>pdfio_native.redist</id>
+        <title>PDFio Library for VS2019+ Redist</title>
+        <version>1.0-b0</version>
+        <authors>Michael R Sweet</authors>
+        <owners>michaelrsweet</owners>
+        <projectUrl>https://github.com/michaelrsweet/pappl</projectUrl>
+        <license type="expression">Apache-2.0</license>
+        <icon>native/pdfio-128.png</icon>
+        <requireLicenseAcceptance>false</requireLicenseAcceptance>
+        <description>Redistributable components for package 'pdfio_native'. This package should only be installed as a dependency.</description>
+        <summary>PDFio is a simple C library for reading and writing PDF files. This package provides the redistributable content for PDFio. PDFio is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</summary>
+        <copyright>Copyright © 2021 by Michael R Sweet</copyright>
+        <tags>pdf file native</tags>
+	<dependencies>
+	    <dependency id="zlib_native.redist" version="1.2.11" />
+	</dependencies>
+    </metadata>
+    <files>
+        <file src="doc\pdfio-128.png" target="native" />
+        <file src="README.md" target="native" />
+        <!--<file src="Win32\**\pdfio*.dll" target="native\bin\Win32" />-->
+        <file src="x64\**\pdfio.dll" target="native\bin\x64" />
+    </files>
+</package>
diff --git a/testpdfio.vcxproj b/testpdfio.vcxproj
index a88eef2..778fddc 100644
--- a/testpdfio.vcxproj
+++ b/testpdfio.vcxproj
@@ -153,12 +153,14 @@
   </ItemDefinitionGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets" Condition="Exists('packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets')" />
+    <Import Project="packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets" Condition="Exists('packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets')" />
+    <Import Project="packages\zlib_native.1.2.11\build\native\zlib_native.targets" Condition="Exists('packages\zlib_native.1.2.11\build\native\zlib_native.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib-msvc-x64.1.2.11.8900\build\native\zlib-msvc-x64.targets'))" />
+    <Error Condition="!Exists('packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib_native.redist.1.2.11\build\native\zlib_native.redist.targets'))" />
+    <Error Condition="!Exists('packages\zlib_native.1.2.11\build\native\zlib_native.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\zlib_native.1.2.11\build\native\zlib_native.targets'))" />
   </Target>
 </Project>
\ No newline at end of file