diff --git a/README.md b/README.md
index 9058d244..21378d88 100644
--- a/README.md
+++ b/README.md
@@ -20,22 +20,30 @@ You may be looking for:
## Serde in action
-**Cargo.toml**:
+
+
+Click to show Cargo.toml.
+Run this code in the playground.
+
```toml
[dependencies]
+
+# The core APIs, including the Serialize and Deserialize traits. Always
+# required when using Serde.
serde = "1.0"
+
+# Support for #[derive(Serialize, Deserialize)]. Required if you want Serde
+# to work for structs and enums defined in your crate.
serde_derive = "1.0"
+
+# Each data format lives in its own crate; the sample code below uses JSON
+# but you may be using a different one.
serde_json = "1.0"
```
-Click on the "Run" button to have a quick taste:
-
-
-
-
-
-**src/lib.rs**:
+
+
```rust
#[macro_use]