diff --git a/Node.gitignore b/Node.gitignore
index a2eab8e8..5148e527 100644
--- a/Node.gitignore
+++ b/Node.gitignore
@@ -14,6 +14,9 @@ lib-cov
 # Coverage directory used by tools like istanbul
 coverage
 
+# nyc test coverage
+.nyc_output
+
 # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
 .grunt