diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 5b4334f5..d161376b 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -180,3 +180,6 @@ UpgradeLog*.htm
 
 # Microsoft Fakes
 FakesAssemblies/
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
\ No newline at end of file