diff --git a/OpenTK.sln b/OpenTK.sln
index 5fbece57..75732ba4 100644
--- a/OpenTK.sln
+++ b/OpenTK.sln
@@ -195,6 +195,7 @@ Global
 		{ADC34399-7613-44D2-90B2-19250F12FE7B}.Nsis|Any CPU.ActiveCfg = Nsis|Any CPU
 		{ADC34399-7613-44D2-90B2-19250F12FE7B}.Nsis|Any CPU.Build.0 = Nsis|Any CPU
 		{ADC34399-7613-44D2-90B2-19250F12FE7B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADC34399-7613-44D2-90B2-19250F12FE7B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{ADC34399-7613-44D2-90B2-19250F12FE7B}.ReleaseMinimal|Any CPU.ActiveCfg = ReleaseMinimal|Any CPU
 		{C426C9D1-8857-4E52-BAC7-4C05EE6070AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C426C9D1-8857-4E52-BAC7-4C05EE6070AB}.Debug|Any CPU.Build.0 = Debug|Any CPU