From 3fba9fea762719e2b997d939009fbd77d1cd2243 Mon Sep 17 00:00:00 2001
From: Sebastian Schmidt <isibboi@gmail.com>
Date: Wed, 24 Apr 2019 18:38:52 +0200
Subject: [PATCH] Update readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 431a0ed..53a8caa 100644
--- a/README.md
+++ b/README.md
@@ -340,6 +340,7 @@ The implementation expects a [serde `string`](https://serde.rs/data-model.html)
 Example parsing with [ron format](docs.rs/ron):
 
 ```rust
+# #[cfg(feature = "serde_support")] {
 extern crate ron;
 use evalexpr::*;
 
@@ -354,6 +355,7 @@ match ron::de::from_str::<Node>(serialized_free) {
         () // Handle error
     },
 }
+# }
 ```
 
 With `serde`, expressions can be integrated into arbitrarily complex data.