Add missing serde feature to egui_demo_lib
@@ -17,7 +17,7 @@ include = [ "**/*.rs", "Cargo.toml"]
[dependencies]
egui = { version = "0.6.0", path = "../egui" }
epi = { version = "0.6.0", path = "../epi" }
-serde = "1"
+serde = { version = "1", features = ["derive"] }
serde_json = "1"
# Http fetch app:
