diff --git a/TerraFX.Interop.Windows.Samples.sln b/TerraFX.Interop.Windows.Samples.sln
index 74751ea28c..b9fb9223c5 100644
--- a/TerraFX.Interop.Windows.Samples.sln
+++ b/TerraFX.Interop.Windows.Samples.sln
@@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TerraFX.Interop.User32", "s
 EndProject
 Project("{C7167F0D-BC9F-4E6E-AFE1-012C56B48DB5}") = "TerraFX.Samples.WinUI (Package)", "samples\WinUI\WinUI (Package)\TerraFX.Samples.WinUI (Package).wapproj", "{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TerraFX.Samples.WinUI", "samples\WinUI\WinUI\TerraFX.Samples.WinUI.csproj", "{82058A2A-847F-4F7E-90F2-705A1C4B388C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TerraFX.Samples.WinUI", "samples\WinUI\WinUI\TerraFX.Samples.WinUI.csproj", "{82058A2A-847F-4F7E-90F2-705A1C4B388C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TerraFX.Interop.Windows", "sources\Interop\Windows\TerraFX.Interop.Windows.csproj", "{0291891B-F333-40A7-B628-3A5018B6C9D2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -31,6 +33,48 @@ Global
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 		{B65F682F-1AE9-4B34-AA7B-B2E03665C8BA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B65F682F-1AE9-4B34-AA7B-B2E03665C8BA}.Release|x64.ActiveCfg = Release|Any CPU
+		{B65F682F-1AE9-4B34-AA7B-B2E03665C8BA}.Release|x64.Build.0 = Release|Any CPU
+		{B65F682F-1AE9-4B34-AA7B-B2E03665C8BA}.Release|x86.ActiveCfg = Release|Any CPU
+		{B65F682F-1AE9-4B34-AA7B-B2E03665C8BA}.Release|x86.Build.0 = Release|Any CPU
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|Any CPU.ActiveCfg = Debug|x86
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|x64.ActiveCfg = Debug|x64
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|x64.Build.0 = Debug|x64
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|x64.Deploy.0 = Debug|x64
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|x86.ActiveCfg = Debug|x86
+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Debug|x86.Build.0 = Debug|x86
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+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Release|Any CPU.ActiveCfg = Release|x86
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+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Release|x64.Build.0 = Release|x64
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+		{DBF940C1-D8D4-4282-9E4F-DCDAE34AB6BD}.Release|x86.Build.0 = Release|x86
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+		{82058A2A-847F-4F7E-90F2-705A1C4B388C}.Debug|x64.Build.0 = Debug|x64
+		{82058A2A-847F-4F7E-90F2-705A1C4B388C}.Debug|x86.ActiveCfg = Debug|x86
+		{82058A2A-847F-4F7E-90F2-705A1C4B388C}.Debug|x86.Build.0 = Debug|x86
+		{82058A2A-847F-4F7E-90F2-705A1C4B388C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{82058A2A-847F-4F7E-90F2-705A1C4B388C}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{0291891B-F333-40A7-B628-3A5018B6C9D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0291891B-F333-40A7-B628-3A5018B6C9D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{0291891B-F333-40A7-B628-3A5018B6C9D2}.Debug|x64.Build.0 = Debug|Any CPU
+		{0291891B-F333-40A7-B628-3A5018B6C9D2}.Debug|x86.ActiveCfg = Debug|Any CPU
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+		{0291891B-F333-40A7-B628-3A5018B6C9D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
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 		HideSolutionNode = FALSE