diff --git a/src/generate.rs b/src/generate.rs
index 1748e74..db1f28c 100644
--- a/src/generate.rs
+++ b/src/generate.rs
@@ -201,3 +201,64 @@ pub fn implement(field: &Field, params: &GenParams) -> TokenStream2 {
         None => quote! {},
     }
 }
+
+pub fn implement_for_unnamed(field: &Field, params: &GenParams) -> TokenStream2 {
+    let doc = field.attrs.iter().filter(|v| v.meta.path().is_ident("doc"));
+    let attr = field
+        .attrs
+        .iter()
+        .filter_map(|v| parse_attr(v, params.mode))
+        .last()
+        .or_else(|| params.global_attr.clone());
+    let ty = field.ty.clone();
+    let visibility = parse_visibility(attr.as_ref(), params.mode.name());
+
+    match attr {
+        // Generate nothing for skipped field
+        Some(meta) if meta.path().is_ident("skip") => quote! {},
+        Some(_) => match params.mode {
+            GenMode::Get => {
+                let fn_name = Ident::new("get", Span::call_site());
+                quote! {
+                    #(#doc)*
+                    #[inline(always)]
+                    #visibility fn #fn_name(&self) -> &#ty {
+                        &self.0
+                    }
+                }
+            }
+            GenMode::GetCopy => {
+                let fn_name = Ident::new("get", Span::call_site());
+                quote! {
+                    #(#doc)*
+                    #[inline(always)]
+                    #visibility fn #fn_name(&self) -> #ty {
+                        self.0
+                    }
+                }
+            }
+            GenMode::Set => {
+                let fn_name = Ident::new("set", Span::call_site());
+                quote! {
+                    #(#doc)*
+                    #[inline(always)]
+                    #visibility fn #fn_name(&mut self, val: #ty) -> &mut Self {
+                        self.0 = val;
+                        self
+                    }
+                }
+            }
+            GenMode::GetMut => {
+                let fn_name = Ident::new("get_mut", Span::call_site());
+                quote! {
+                    #(#doc)*
+                    #[inline(always)]
+                    #visibility fn #fn_name(&mut self) -> &mut #ty {
+                        &mut self.0
+                    }
+                }
+            }
+        },
+        None => quote! {},
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index d090868..7bca668 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -173,6 +173,28 @@ impl Foo {
     }
 }
 ```
+
+For a unary struct (a tuple struct with a single field),
+the macro generates the `get`, `get_mut`, and `set` functions to
+provide a getter, a mutable getter, and a setter, respectively.
+
+```rust
+use getset::{Getters, MutGetters, CopyGetters, Setters};
+
+#[derive(Setters, Getters, MutGetters)]
+struct UnaryTuple(#[getset(set, get, get_mut)] i32);
+
+let mut tup = UnaryTuple(42);
+assert_eq!(tup.get(), &42);
+assert_eq!(tup.get_mut(), &mut 42);
+tup.set(43);
+assert_eq!(tup.get(), &43);
+
+#[derive(CopyGetters)]
+struct CopyUnaryTuple(#[getset(get_copy)] i32);
+
+let tup = CopyUnaryTuple(42);
+```
 */
 
 #[macro_use]
@@ -305,11 +327,27 @@ fn produce(ast: &DeriveInput, params: &GenParams) -> TokenStream2 {
 
     // Is it a struct?
     if let syn::Data::Struct(DataStruct { ref fields, .. }) = ast.data {
-        let generated = fields.iter().map(|f| generate::implement(f, params));
+        // Handle unary struct
+        if matches!(fields, syn::Fields::Unnamed(_)) {
+            if fields.len() != 1 {
+                abort_call_site!("Only support unary struct!");
+            }
+            // This unwrap is safe because we know there is exactly one field
+            let field = fields.iter().next().unwrap();
+            let generated = generate::implement_for_unnamed(field, params);
 
-        quote! {
-            impl #impl_generics #name #ty_generics #where_clause {
-                #(#generated)*
+            quote! {
+                impl #impl_generics #name #ty_generics #where_clause {
+                    #generated
+                }
+            }
+        } else {
+            let generated = fields.iter().map(|f| generate::implement(f, params));
+
+            quote! {
+                impl #impl_generics #name #ty_generics #where_clause {
+                    #(#generated)*
+                }
             }
         }
     } else {
diff --git a/tests/unary_tuple.rs b/tests/unary_tuple.rs
new file mode 100644
index 0000000..2c90bd0
--- /dev/null
+++ b/tests/unary_tuple.rs
@@ -0,0 +1,39 @@
+use getset::{CopyGetters, Getters, MutGetters, Setters};
+
+#[test]
+fn test_unary_tuple() {
+    #[derive(Setters, Getters, MutGetters)]
+    struct UnaryTuple(#[getset(set, get, get_mut)] i32);
+
+    let mut tup = UnaryTuple(42);
+    assert_eq!(tup.get(), &42);
+    assert_eq!(tup.get_mut(), &mut 42);
+    tup.set(43);
+    assert_eq!(tup.get(), &43);
+
+    #[derive(CopyGetters)]
+    struct CopyUnaryTuple(#[getset(get_copy)] i32);
+
+    let tup = CopyUnaryTuple(42);
+    assert_eq!(tup.get(), 42);
+}
+
+#[test]
+fn test_unary_tuple_with_attrs() {
+    #[derive(Setters, Getters, MutGetters)]
+    #[getset(set, get, get_mut)]
+    struct UnaryTuple(i32);
+
+    let mut tup = UnaryTuple(42);
+    assert_eq!(tup.get(), &42);
+    assert_eq!(tup.get_mut(), &mut 42);
+    tup.set(43);
+    assert_eq!(tup.get(), &43);
+
+    #[derive(CopyGetters)]
+    #[getset(get_copy)]
+    struct CopyUnaryTuple(i32);
+
+    let tup = CopyUnaryTuple(42);
+    assert_eq!(tup.get(), 42);
+}