add another link to ninja

diff --git a/docs/development/build-system-overview.md b/docs/development/build-system-overview.md
index 04067ce8c79c2377628bd75e6ec60ba0408deed1..41c65e450a423409046a4c9cd3af62d1834ee73e 100644 (file)
--- a/docs/development/build-system-overview.md
+++ b/docs/development/build-system-overview.md
@@ -1,6 +1,6 @@
 # Build System Overview
 
-Electron uses `gyp` for project generation and `ninja` for building. Project
+Electron uses `gyp` for project generation and [ninja](https://ninja-build.org/) for building. Project
 configurations can be found in the `.gyp` and `.gypi` files.
 
 ## Gyp Files