1diff --git a/Cargo.toml b/Cargo.toml
2index 9d54c72..59ad06b 100644
3--- a/Cargo.toml
4+++ b/Cargo.toml
5@@ -39,6 +39,7 @@ version = "1.0"
6
7 [dev-dependencies.serde]
8 version = "1.0"
9+features = ["serde_derive"]
10
11 [dev-dependencies.serde_derive]
12 version = "1.0"
13