diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index f4a3bfc1..62dd6c9e 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -239,6 +239,9 @@ FakesAssemblies/
 # Visual Studio 6 workspace options file
 *.opt
 
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
 # Visual Studio LightSwitch build output
 **/*.HTMLClient/GeneratedArtifacts
 **/*.DesktopClient/GeneratedArtifacts