diff --git a/spine-csharp/spine-csharp.sln b/spine-csharp/spine-csharp.sln
deleted file mode 100644
index d15d71314..000000000
--- a/spine-csharp/spine-csharp.sln
+++ /dev/null
@@ -1,23 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "spine-csharp", "spine-csharp.csproj", "{94144E22-2431-4A8F-AC04-DEC22F7EDD8F}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{94144E22-2431-4A8F-AC04-DEC22F7EDD8F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{94144E22-2431-4A8F-AC04-DEC22F7EDD8F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{94144E22-2431-4A8F-AC04-DEC22F7EDD8F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{94144E22-2431-4A8F-AC04-DEC22F7EDD8F}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(MonoDevelopProperties) = preSolution
-		StartupItem = spine-csharp.csproj
-	EndGlobalSection
-EndGlobal