diff --git a/nih_plug_egui/src/lib.rs b/nih_plug_egui/src/lib.rs
index 3938a6c7..6d27290e 100644
--- a/nih_plug_egui/src/lib.rs
+++ b/nih_plug_egui/src/lib.rs
@@ -61,7 +61,7 @@ where
 }
 
 /// State for an `nih_plug_egui` editor.
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct EguiState {
     /// The window's size in logical pixels before applying `scale_factor`.
     #[serde(with = "nih_plug::params::persist::serialize_atomic_cell")]
diff --git a/nih_plug_iced/src/lib.rs b/nih_plug_iced/src/lib.rs
index 2b373664..e629d4f2 100644
--- a/nih_plug_iced/src/lib.rs
+++ b/nih_plug_iced/src/lib.rs
@@ -233,7 +233,7 @@ pub trait IcedEditor: 'static + Send + Sync + Sized {
 }
 
 /// State for an `nih_plug_iced` editor.
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct IcedState {
     /// The window's size in logical pixels before applying `scale_factor`.
     #[serde(with = "nih_plug::params::persist::serialize_atomic_cell")]
diff --git a/nih_plug_vizia/src/lib.rs b/nih_plug_vizia/src/lib.rs
index 6dd94bcf..28729668 100644
--- a/nih_plug_vizia/src/lib.rs
+++ b/nih_plug_vizia/src/lib.rs
@@ -83,7 +83,7 @@ pub enum ViziaTheming {
 
 /// State for an `nih_plug_vizia` editor. The scale factor can be manipulated at runtime by changing
 /// `cx.user_scale_factor`.
-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct ViziaState {
     /// The window's size in logical pixels before applying `scale_factor`.
     #[serde(with = "nih_plug::params::persist::serialize_atomic_cell")]