core: Remove macro
@@ -4,11 +4,10 @@ extern crate graph_graphql;
#[cfg(test)]
extern crate graph_mock;
extern crate graph_runtime_wasm;
-extern crate serde;
-#[macro_use]
-extern crate serde_json;
extern crate lazy_static;
extern crate semver;
+extern crate serde;
+extern crate serde_json;
extern crate serde_yaml;
extern crate uuid;
