diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 4bff63b0310e70cf507d9a18f553263b19ec412c..959913ad31db147191a2f5f2e77673327ef1242c 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -206,3 +206,12 @@ FakesAssemblies/
 
 # Visual Studio 6 workspace options file
 *.opt
+
+# Visual Studio Lightswitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+**/*.Server/generated.parameters.xml
+_Pvt_Extensions
\ No newline at end of file