diff --git a/appveyor.yml b/appveyor.yml
index 0a7727e..3683cc7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 0.8.0.{build}
+version: 0.8.1.{build}
 configuration: Release
 dotnet_csproj:
   patch: true
diff --git a/build/SpriteFontPlus.FNA.Core.sln b/build/SpriteFontPlus.FNA.Core.sln
new file mode 100644
index 0000000..d2e3928
--- /dev/null
+++ b/build/SpriteFontPlus.FNA.Core.sln
@@ -0,0 +1,54 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30309.148
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Samples", "Samples", "{8ED83526-FD30-4BA1-90C4-8CE29F53E5FB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FNA.Core", "..\..\FNA\FNA.Core.csproj", "{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpriteFontPlus.FNA.Core", "..\src\SpriteFontPlus.FNA.Core.csproj", "{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SpriteFontPlus.Samples.DynamicSpriteFont.FNA.Core", "..\samples\SpriteFontPlus.Samples.DynamicSpriteFont\SpriteFontPlus.Samples.DynamicSpriteFont.FNA.Core.csproj", "{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Debug|x64.ActiveCfg = Debug|x64
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Debug|x64.Build.0 = Debug|x64
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Release|Any CPU.ActiveCfg = Release|x64
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Release|x64.ActiveCfg = Release|x64
+		{6ED7B053-7CD7-4F9B-8F06-597F56F698D1}.Release|x64.Build.0 = Release|x64
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Debug|x64.Build.0 = Debug|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Release|x64.ActiveCfg = Release|Any CPU
+		{ADFFC5CC-3695-4353-B0A8-88BF1DD1D714}.Release|x64.Build.0 = Release|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Debug|x64.Build.0 = Debug|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Release|x64.ActiveCfg = Release|Any CPU
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F}.Release|x64.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{B00B78C4-145D-4D3F-B90E-ABDB9C158A7F} = {8ED83526-FD30-4BA1-90C4-8CE29F53E5FB}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A9C9D369-EE58-4E9D-B9FE-63023B644741}
+	EndGlobalSection
+EndGlobal
diff --git a/samples/SpriteFontPlus.Samples.DynamicSpriteFont/SpriteFontPlus.Samples.DynamicSpriteFont.FNA.Core.csproj b/samples/SpriteFontPlus.Samples.DynamicSpriteFont/SpriteFontPlus.Samples.DynamicSpriteFont.FNA.Core.csproj
new file mode 100644
index 0000000..6e6f8e7
--- /dev/null
+++ b/samples/SpriteFontPlus.Samples.DynamicSpriteFont/SpriteFontPlus.Samples.DynamicSpriteFont.FNA.Core.csproj
@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <ApplicationIcon />
+    <StartupObject />
+    <TargetFramework>net45</TargetFramework>
+    <OutputPath>bin\FNA.Core\$(Configuration)</OutputPath>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\SpriteFontPlus.FNA.Core.csproj" />
+  </ItemGroup>  
+
+  <ItemGroup>
+    <None Update="Fonts\DroidSans.ttf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Fonts\DroidSansJapanese.ttf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Fonts\Symbola-Emoji.ttf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>  
+</Project>
diff --git a/src/SpriteFontPlus.FNA.Core.csproj b/src/SpriteFontPlus.FNA.Core.csproj
index 36a53c2..6da7b04 100644
--- a/src/SpriteFontPlus.FNA.Core.csproj
+++ b/src/SpriteFontPlus.FNA.Core.csproj
@@ -10,7 +10,7 @@
     <AssemblyName>SpriteFontPlus</AssemblyName>
     <RootNamespace>SpriteFontPlus</RootNamespace>
     <Version>1.0.0.0</Version>
-    <DefineConstants>$(DefineConstants);STBSHARP_INTERNAL;FNA</DefineConstants>
+    <DefineConstants>$(DefineConstants);STBSHARP_INTERNAL;FNA;TEXTURESETDATAEXT;PREMULTIPLIEDALPHA</DefineConstants>
     <OutputPath>bin\FNA\$(Configuration)</OutputPath>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
diff --git a/src/SpriteFontPlus.FNA.csproj b/src/SpriteFontPlus.FNA.csproj
index 6b5b8d4..2b0d380 100644
--- a/src/SpriteFontPlus.FNA.csproj
+++ b/src/SpriteFontPlus.FNA.csproj
@@ -10,7 +10,7 @@
     <AssemblyName>SpriteFontPlus</AssemblyName>
     <RootNamespace>SpriteFontPlus</RootNamespace>
     <Version>1.0.0.0</Version>
-    <DefineConstants>$(DefineConstants);STBSHARP_INTERNAL;FNA</DefineConstants>
+    <DefineConstants>$(DefineConstants);STBSHARP_INTERNAL;FNA;TEXTURESETDATAEXT;PREMULTIPLIEDALPHA</DefineConstants>
     <OutputPath>bin\FNA\$(Configuration)</OutputPath>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>