diff --git a/.gitignore b/.gitignore
index e10c8b4416..3fe1771fb1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -59,6 +59,7 @@ Documentation/Books/Users/manual.epub
 Documentation/Books/Users/manual.mobi
 Documentation/Books/Users/manual.pdf
 Documentation/Books/Makefile
+Documentation/Books/Users/node_modules/
 Documentation/Examples/*.generated
 UnitTests/HttpInterface/logs/
 UnitTests/basics_suite