Use derive feature of serde

2 files changed, 2 insertions, 2 deletions

diff --git a/src/tools/build-manifest/Cargo.toml b/src/tools/build-manifest/Cargo.toml
index 0fda887ea61..93d0f61e1d9 100644
--- a/src/tools/build-manifest/Cargo.toml
+++ b/src/tools/build-manifest/Cargo.toml
@@ -6,5 +6,5 @@ edition = "2018"
 
 [dependencies]
 toml = "0.4"
-serde = "1.0"
+serde = { version = "1.0", features = ["derive"] }
 serde_derive = "1.0"
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 9d88ac8dd04..335cd617759 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -1,7 +1,7 @@
 #![deny(rust_2018_idioms)]
 
 use toml;
-use serde_derive::Serialize;
+use serde::Serialize;
 
 use std::collections::BTreeMap;
 use std::env;