diff --git a/nih_plug_derive/src/lib.rs b/nih_plug_derive/src/lib.rs
index 84f21821..6def8050 100644
--- a/nih_plug_derive/src/lib.rs
+++ b/nih_plug_derive/src/lib.rs
@@ -210,3 +210,100 @@ pub fn derive_params(input: TokenStream) -> TokenStream {
     }
     .into()
 }
+
+#[proc_macro_derive(Enum, attributes(name))]
+pub fn derive_enum(input: TokenStream) -> TokenStream {
+    let ast = syn::parse_macro_input!(input as syn::DeriveInput);
+
+    let struct_name = &ast.ident;
+    let variants = match ast.data {
+        // syn::Data::Struct(syn::DataStruct {
+        //     fields: syn::Fields::Named(named_fields),
+        //     ..
+        // }) => named_fields,
+        syn::Data::Enum(syn::DataEnum { variants, .. }) => variants,
+        _ => {
+            return syn::Error::new(ast.span(), "Deriving Enum is only supported on enums")
+                .to_compile_error()
+                .into()
+        }
+    };
+
+    // The `Enum` trait is super simple: variant names are mapped to their index in the declaration
+    // order, and the names are either just the variant name or a `#[name = "..."]` attribute in
+    // case the name should contain a space.
+    let mut variant_names = Vec::new();
+    let mut to_index_tokens = Vec::new();
+    let mut from_index_tokens = Vec::new();
+    for (variant_idx, variant) in variants.iter().enumerate() {
+        if !variant.fields.is_empty() {
+            return syn::Error::new(variant.span(), "Variants cannot have any fields")
+                .to_compile_error()
+                .into();
+        }
+
+        let mut name_attr: Option<String> = None;
+        for attr in &variant.attrs {
+            if attr.path.is_ident("name") {
+                match attr.parse_meta() {
+                    Ok(syn::Meta::NameValue(syn::MetaNameValue {
+                        lit: syn::Lit::Str(s),
+                        ..
+                    })) => {
+                        if name_attr.is_none() {
+                            name_attr = Some(s.value());
+                        } else {
+                            return syn::Error::new(attr.span(), "Duplicate name attribute")
+                                .to_compile_error()
+                                .into();
+                        }
+                    }
+                    _ => {
+                        return syn::Error::new(
+                            attr.span(),
+                            "The name attribute should be a key-value pair with a string argument: #[name = \"foo bar\"]",
+                        )
+                        .to_compile_error()
+                        .into()
+                    }
+                };
+            }
+        }
+
+        match name_attr {
+            Some(name) => variant_names.push(name),
+            None => variant_names.push(variant.ident.to_string()),
+        }
+
+        let variant_ident = &variant.ident;
+        to_index_tokens.push(quote! { #struct_name::#variant_ident => #variant_idx, });
+        from_index_tokens.push(quote! { #variant_idx => #struct_name::#variant_ident, });
+    }
+
+    let from_index_default_tokens = variants.first().map(|v| {
+        let variant_ident = &v.ident;
+        quote! { _ => #struct_name::#variant_ident, }
+    });
+
+    quote! {
+        impl Enum for #struct_name {
+            fn variants() -> &'static [&'static str] {
+                &[#(#variant_names),*]
+            }
+
+            fn to_index(self) -> usize {
+                match self {
+                    #(#to_index_tokens)*
+                }
+            }
+
+            fn from_index(index: usize) -> Self {
+                match index {
+                    #(#from_index_tokens)*
+                    #from_index_default_tokens
+                }
+            }
+        }
+    }
+    .into()
+}
diff --git a/src/param/enums.rs b/src/param/enums.rs
index 6477e772..b3b7db4a 100644
--- a/src/param/enums.rs
+++ b/src/param/enums.rs
@@ -8,7 +8,8 @@ use super::internals::ParamPtr;
 use super::range::Range;
 use super::{IntParam, Param};
 
-// TODO: Crate and re-export the derive macro
+// Re-export the derive macro
+pub use nih_plug_derive::Enum;
 
 /// An enum usable with `EnumParam`. This trait can be derived. Variants are identified by their
 /// **declaration order**. You can freely rename the variant names, but reordering them will break