[XBuild] Ignoring paths of .csproj, .targets and .sln file paths so in case of missmatch between values in <ProjectReference> or .sln and actual file system continue matching project file path and project

1 files changed, 1 insertions, 1 deletions

diff --git a/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/Engine.cs b/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/Engine.cs
index 8cd12c087d7..fe7150eee1c 100644
--- a/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/Engine.cs
+++ b/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/Engine.cs
@@ -93,7 +93,7 @@ namespace Microsoft.Build.BuildEngine {
 		{
 			this.binPath = binPath;
 			this.buildEnabled = true;
-			this.projects = new Dictionary <string, Project> ();
+			this.projects = new Dictionary <string, Project> (StringComparer.OrdinalIgnoreCase);
 			this.eventSource = new EventSource ();
 			this.loggers = new List <ILogger> ();
 			this.buildStarted = false;