diff --git a/nih_plug_derive/Cargo.toml b/nih_plug_derive/Cargo.toml
index 0911d96a..e43ad305 100644
--- a/nih_plug_derive/Cargo.toml
+++ b/nih_plug_derive/Cargo.toml
@@ -9,5 +9,5 @@ license = "ISC"
 proc-macro = true
 
 [dependencies]
-syn = "1.0"
+syn = { version = "1.0", features = ["extra-traits"] }
 quote = "1.0"