diff --git a/bypy/sources.json b/bypy/sources.json
index 3b5153ee52..2b1b021280 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -433,6 +433,16 @@
         }
     },
 
+    {
+        "name": "ninja",
+        "os": "macos,windows",
+        "unix": {
+            "filename": "ninja-src.tar.gz",
+            "hash": "sha256:ce35865411f0490368a8fc383f29071de6690cbadc27704734978221f25e2bed",
+            "urls": ["https://github.com/ninja-build/ninja/archive/refs/tags/v1.10.2.tar.gz"]
+        }
+    },
+
     {
         "name": "qt-base",
         "version": "6.2.2",