diff --git a/LibTessDotNet.sln b/LibTessDotNet.sln
index 0a36e63..8c0d0b2 100644
--- a/LibTessDotNet.sln
+++ b/LibTessDotNet.sln
@@ -25,28 +25,24 @@ Global
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{5EE39029-873A-45A0-9259-2198BF8729F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{5EE39029-873A-45A0-9259-2198BF8729F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5EE39029-873A-45A0-9259-2198BF8729F4}.DebugDouble|Any CPU.ActiveCfg = Debug|Any CPU
-		{5EE39029-873A-45A0-9259-2198BF8729F4}.DebugDouble|Any CPU.Build.0 = Debug|Any CPU
+		{5EE39029-873A-45A0-9259-2198BF8729F4}.DebugDouble|Any CPU.ActiveCfg = DebugDouble|Any CPU
+		{5EE39029-873A-45A0-9259-2198BF8729F4}.DebugDouble|Any CPU.Build.0 = DebugDouble|Any CPU
 		{5EE39029-873A-45A0-9259-2198BF8729F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5EE39029-873A-45A0-9259-2198BF8729F4}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5EE39029-873A-45A0-9259-2198BF8729F4}.ReleaseDouble|Any CPU.ActiveCfg = Release|Any CPU
-		{5EE39029-873A-45A0-9259-2198BF8729F4}.ReleaseDouble|Any CPU.Build.0 = Release|Any CPU
+		{5EE39029-873A-45A0-9259-2198BF8729F4}.ReleaseDouble|Any CPU.ActiveCfg = ReleaseDouble|Any CPU
+		{5EE39029-873A-45A0-9259-2198BF8729F4}.ReleaseDouble|Any CPU.Build.0 = ReleaseDouble|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.DebugDouble|Any CPU.ActiveCfg = Debug|Any CPU
-		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.DebugDouble|Any CPU.Build.0 = Debug|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.Release|Any CPU.Build.0 = Release|Any CPU
 		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.ReleaseDouble|Any CPU.ActiveCfg = Release|Any CPU
-		{AA3C13F4-2628-43D5-BAAE-751AE013C865}.ReleaseDouble|Any CPU.Build.0 = Release|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.DebugDouble|Any CPU.ActiveCfg = Debug|Any CPU
-		{BB1005DC-C911-4E65-B3B8-7316357FD254}.DebugDouble|Any CPU.Build.0 = Debug|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BB1005DC-C911-4E65-B3B8-7316357FD254}.ReleaseDouble|Any CPU.ActiveCfg = Release|Any CPU
-		{BB1005DC-C911-4E65-B3B8-7316357FD254}.ReleaseDouble|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/LibTessDotNet/LibTessDotNet.csproj b/LibTessDotNet/LibTessDotNet.csproj
index 8f5249d..18346fc 100644
--- a/LibTessDotNet/LibTessDotNet.csproj
+++ b/LibTessDotNet/LibTessDotNet.csproj
@@ -6,6 +6,7 @@
     <AssemblyName>LibTessDotNet</AssemblyName>
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <Configurations>Debug;Release;ReleaseDouble;DebugDouble</Configurations>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>