diff --git a/CSharp.gitignore b/CSharp.gitignore
index adaf4ecc..b749d036 100644
--- a/CSharp.gitignore
+++ b/CSharp.gitignore
@@ -3,7 +3,7 @@
 [Oo]bj/
 
 # mstest test results
-TestResults
+[Tt]est[Rr]esult*
 
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
@@ -52,6 +52,7 @@ ipch/
 
 # ReSharper is a .NET coding add-in
 _ReSharper*
+*.resharper
 
 # NCrunch
 *.ncrunch*
@@ -94,3 +95,7 @@ Generated_Code #added for RIA/Silverlight projects
 _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
+
+#OS junk files
+[Tt]humbs.db
+*.DS_Store
\ No newline at end of file