diff --git a/CSharp.gitignore b/CSharp.gitignore
index 9ac0ec3d..50a53dc9 100644
--- a/CSharp.gitignore
+++ b/CSharp.gitignore
@@ -3,4 +3,8 @@ bin
 obj
 
 # mstest test results
-TestResults
\ No newline at end of file
+TestResults
+
+# user-specific preferences stuff saved by Visual Studio
+*.suo
+*.user