diff --git a/Cargo.toml b/Cargo.toml
index 4081b85..886d903 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,4 +32,4 @@ diesel = { version = "1.4.6", features = ["postgres"] }
 [dependencies.rocket_contrib]
 version = "0.4.7"
 default-features = false
-features = ["json"]
+features = ["json", "diesel_postgres_pool"]