diff --git a/.gitignore b/.gitignore
index 7f6d35f71d..81bfbad898 100755
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 nimcache
 lib/nimcache
 tools/nimcache
+tools/nimweb
 tests/nimcache
 tests/accept/run/nimcache
 tests/accept/compile/nimcache
diff --git a/examples/cross_todo/readme.txt b/examples/cross_todo/readme.txt
index acea8973a8..326ed816f6 100644
--- a/examples/cross_todo/readme.txt
+++ b/examples/cross_todo/readme.txt
@@ -3,3 +3,5 @@ called by different native user interfaces.
 
 This example builds on the knowledge learned from the cross_calculator example.
 Check it out first to learn how to set up nimrod on different platforms.
+Additional implementations are provided at the external
+https://github.com/gradha/nimrod-crossplatform-todo github repository.