diff --git a/nextgraph/examples/README.md b/nextgraph/examples/README.md
index 23087c5..4f94f27 100644
--- a/nextgraph/examples/README.md
+++ b/nextgraph/examples/README.md
@@ -11,5 +11,5 @@ cargo run -p nextgraph --example persistent
 
 See the code:
 
-- [in_memory](in_memory)
-- [persistent](persistent)
+- [in_memory](in_memory.md)
+- [persistent](persistent.md)