diff --git a/Cargo.toml b/Cargo.toml
index 3da36c5..20a1c5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,3 +25,4 @@ proc-macro = true
 quote = "1"
 syn = "1"
 proc-macro2 = { version = "1", default-features = false }
+proc-macro-error = "0.4"
diff --git a/src/generate.rs b/src/generate.rs
index e5da6da..44a6f4d 100644
--- a/src/generate.rs
+++ b/src/generate.rs
@@ -1,15 +1,17 @@
 use proc_macro2::TokenStream as TokenStream2;
 use proc_macro2::{Ident, Span};
-use syn::{self, Field, Lit, Meta, MetaNameValue, Visibility};
+use proc_macro_error::{abort, ResultExt};
+use syn::{self, spanned::Spanned, Field, Lit, Meta, MetaNameValue, Visibility};
+
+use self::GenMode::*;
+use super::parse_attr;
 
 pub struct GenParams {
-    pub attribute_name: &'static str,
-    pub fn_name_prefix: &'static str,
-    pub fn_name_suffix: &'static str,
+    pub mode: GenMode,
     pub global_attr: Option<Meta>,
 }
 
-#[derive(PartialEq, Eq)]
+#[derive(PartialEq, Eq, Copy, Clone)]
 pub enum GenMode {
     Get,
     GetCopy,
@@ -18,7 +20,30 @@ pub enum GenMode {
 }
 
 impl GenMode {
-    fn is_get(&self) -> bool {
+    pub fn name(self) -> &'static str {
+        match self {
+            Get => "get",
+            GetCopy => "get_copy",
+            Set => "set",
+            GetMut => "get_mut",
+        }
+    }
+
+    pub fn prefix(self) -> &'static str {
+        match self {
+            Get | GetCopy | GetMut => "",
+            Set => "set_",
+        }
+    }
+
+    pub fn suffix(self) -> &'static str {
+        match self {
+            Get | GetCopy | Set => "",
+            GetMut => "_mut",
+        }
+    }
+
+    fn is_get(self) -> bool {
         match self {
             GenMode::Get | GenMode::GetCopy | GenMode::GetMut => true,
             GenMode::Set => false,
@@ -35,10 +60,11 @@ pub fn parse_visibility(attr: Option<&Meta>, meta_name: &str) -> Option<Visibili
             ..
         })) => {
             if path.is_ident(meta_name) {
-                s.value()
-                    .split(' ')
-                    .find(|v| *v != "with_prefix")
-                    .map(|v| syn::parse(v.parse().unwrap()).expect("invalid visibility found"))
+                s.value().split(' ').find(|v| *v != "with_prefix").map(|v| {
+                    syn::parse_str(v)
+                        .map_err(|e| syn::Error::new(s.span(), e))
+                        .expect_or_abort("invalid visibility found")
+                })
             } else {
                 None
             }
@@ -49,20 +75,15 @@ pub fn parse_visibility(attr: Option<&Meta>, meta_name: &str) -> Option<Visibili
 
 /// Some users want legacy/compatability.
 /// (Getters are often prefixed with `get_`)
-fn has_prefix_attr(f: &Field) -> bool {
+fn has_prefix_attr(f: &Field, mode: GenMode) -> bool {
     let inner = f
         .attrs
         .iter()
-        .filter_map(|v| {
-            let meta = v.parse_meta().expect("Could not get attribute");
-            if ["get", "get_copy"]
+        .filter_map(|v| parse_attr(v, mode))
+        .filter(|meta| {
+            ["get", "get_copy"]
                 .iter()
                 .any(|ident| meta.path().is_ident(ident))
-            {
-                Some(meta)
-            } else {
-                None
-            }
         })
         .last();
     match inner {
@@ -78,49 +99,44 @@ fn has_prefix_attr(f: &Field) -> bool {
     }
 }
 
-pub fn implement(field: &Field, mode: &GenMode, params: &GenParams) -> TokenStream2 {
+pub fn implement(field: &Field, params: &GenParams) -> TokenStream2 {
     let field_name = field
         .clone()
         .ident
-        .expect("Expected the field to have a name");
+        .unwrap_or_else(|| abort!(field.span(), "Expected the field to have a name"));
 
     let fn_name = Ident::new(
         &format!(
             "{}{}{}{}",
-            if has_prefix_attr(field) && (mode.is_get()) {
+            if has_prefix_attr(field, params.mode) && (params.mode.is_get()) {
                 "get_"
             } else {
                 ""
             },
-            params.fn_name_prefix,
+            params.mode.prefix(),
             field_name,
-            params.fn_name_suffix
+            params.mode.suffix()
         ),
         Span::call_site(),
     );
     let ty = field.ty.clone();
 
-    let mut doc = Vec::new();
+    let doc = field.attrs.iter().filter(|v| {
+        v.parse_meta()
+            .map(|meta| meta.path().is_ident("doc"))
+            .unwrap_or(false)
+    });
+
     let attr = field
         .attrs
         .iter()
-        .filter_map(|v| {
-            let meta = v.parse_meta().expect("attribute");
-            if meta.path().is_ident("doc") {
-                doc.push(v);
-                None
-            } else if meta.path().is_ident(params.attribute_name) {
-                Some(meta)
-            } else {
-                None
-            }
-        })
+        .filter_map(|v| parse_attr(v, params.mode))
         .last()
         .or_else(|| params.global_attr.clone());
 
-    let visibility = parse_visibility(attr.as_ref(), params.attribute_name);
+    let visibility = parse_visibility(attr.as_ref(), params.mode.name());
     match attr {
-        Some(_) => match mode {
+        Some(_) => match params.mode {
             GenMode::Get => {
                 quote! {
                     #(#doc)*
diff --git a/src/lib.rs b/src/lib.rs
index eca7881..0c5e47e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -148,107 +148,119 @@ extern crate proc_macro2;
 
 use proc_macro::TokenStream;
 use proc_macro2::TokenStream as TokenStream2;
-use syn::{DataStruct, DeriveInput, Meta};
+use proc_macro_error::{abort, abort_call_site, proc_macro_error, ResultExt};
+use syn::{spanned::Spanned, DataStruct, DeriveInput, Meta};
 
 mod generate;
 use crate::generate::{GenMode, GenParams};
 
-#[proc_macro_derive(Getters, attributes(get, with_prefix))]
+#[proc_macro_derive(Getters, attributes(get, with_prefix, getset))]
+#[proc_macro_error]
 pub fn getters(input: TokenStream) -> TokenStream {
     // Parse the string representation
-    let ast: DeriveInput = syn::parse(input).expect("Couldn't parse for getters");
+    let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for getters");
     let params = GenParams {
-        attribute_name: "get",
-        fn_name_prefix: "",
-        fn_name_suffix: "",
-        global_attr: parse_global_attr(&ast.attrs, "get"),
+        mode: GenMode::Get,
+        global_attr: parse_global_attr(&ast.attrs, GenMode::Get),
     };
 
     // Build the impl
-    let gen = produce(&ast, &GenMode::Get, &params);
+    let gen = produce(&ast, &params);
 
     // Return the generated impl
     gen.into()
 }
 
-#[proc_macro_derive(CopyGetters, attributes(get_copy, with_prefix))]
+#[proc_macro_derive(CopyGetters, attributes(get_copy, with_prefix, getset))]
+#[proc_macro_error]
 pub fn copy_getters(input: TokenStream) -> TokenStream {
     // Parse the string representation
-    let ast: DeriveInput = syn::parse(input).expect("Couldn't parse for getters");
+    let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for getters");
     let params = GenParams {
-        attribute_name: "get_copy",
-        fn_name_prefix: "",
-        fn_name_suffix: "",
-        global_attr: parse_global_attr(&ast.attrs, "get_copy"),
+        mode: GenMode::GetCopy,
+        global_attr: parse_global_attr(&ast.attrs, GenMode::GetCopy),
     };
 
     // Build the impl
-    let gen = produce(&ast, &GenMode::GetCopy, &params);
+    let gen = produce(&ast, &params);
 
     // Return the generated impl
     gen.into()
 }
 
-#[proc_macro_derive(MutGetters, attributes(get_mut))]
+#[proc_macro_derive(MutGetters, attributes(get_mut, getset))]
+#[proc_macro_error]
 pub fn mut_getters(input: TokenStream) -> TokenStream {
     // Parse the string representation
-    let ast: DeriveInput = syn::parse(input).expect("Couldn't parse for getters");
+    let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for getters");
     let params = GenParams {
-        attribute_name: "get_mut",
-        fn_name_prefix: "",
-        fn_name_suffix: "_mut",
-        global_attr: parse_global_attr(&ast.attrs, "get_mut"),
+        mode: GenMode::GetMut,
+        global_attr: parse_global_attr(&ast.attrs, GenMode::GetMut),
     };
 
     // Build the impl
-    let gen = produce(&ast, &GenMode::GetMut, &params);
+    let gen = produce(&ast, &params);
     // Return the generated impl
     gen.into()
 }
 
-#[proc_macro_derive(Setters, attributes(set))]
+#[proc_macro_derive(Setters, attributes(set, getset))]
+#[proc_macro_error]
 pub fn setters(input: TokenStream) -> TokenStream {
     // Parse the string representation
-    let ast: DeriveInput = syn::parse(input).expect("Couldn't parse for setters");
+    let ast: DeriveInput = syn::parse(input).expect_or_abort("Couldn't parse for setters");
     let params = GenParams {
-        attribute_name: "set",
-        fn_name_prefix: "set_",
-        fn_name_suffix: "",
-        global_attr: parse_global_attr(&ast.attrs, "set"),
+        mode: GenMode::Set,
+        global_attr: parse_global_attr(&ast.attrs, GenMode::Set),
     };
 
     // Build the impl
-    let gen = produce(&ast, &GenMode::Set, &params);
+    let gen = produce(&ast, &params);
 
     // Return the generated impl
     gen.into()
 }
 
-fn parse_global_attr(attrs: &[syn::Attribute], attribute_name: &str) -> Option<Meta> {
+fn parse_global_attr(attrs: &[syn::Attribute], mode: GenMode) -> Option<Meta> {
     attrs
         .iter()
-        .filter_map(|v| {
-            let meta = v.parse_meta().expect("attribute");
-            if meta.path().is_ident(attribute_name) {
-                Some(meta)
-            } else {
-                None
-            }
-        })
+        .filter_map(|v| parse_attr(v, mode)) // non "meta" attributes are not our concern
         .last()
 }
 
-fn produce(ast: &DeriveInput, mode: &GenMode, params: &GenParams) -> TokenStream2 {
+fn parse_attr(attr: &syn::Attribute, mode: GenMode) -> Option<Meta> {
+    use syn::{punctuated::Punctuated, Token};
+
+    if attr.path.is_ident("getset") {
+        attr.parse_args_with(Punctuated::<Meta, Token![,]>::parse_terminated)
+            .unwrap_or_abort()
+            .into_iter()
+            .inspect(|meta| {
+                if !(meta.path().is_ident("get")
+                    || meta.path().is_ident("get_copy")
+                    || meta.path().is_ident("get_mut")
+                    || meta.path().is_ident("set"))
+                {
+                    abort!(meta.path().span(), "unknown setter or getter")
+                }
+            })
+            .filter(|meta| meta.path().is_ident(mode.name()))
+            .last()
+    } else {
+        attr.parse_meta()
+            .ok()
+            .filter(|meta| meta.path().is_ident(mode.name()))
+    }
+}
+
+fn produce(ast: &DeriveInput, params: &GenParams) -> TokenStream2 {
     let name = &ast.ident;
     let generics = &ast.generics;
     let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
 
     // Is it a struct?
     if let syn::Data::Struct(DataStruct { ref fields, .. }) = ast.data {
-        let generated = fields
-            .iter()
-            .map(|f| generate::implement(f, mode, params))
-            .collect::<Vec<_>>();
+        let generated = fields.iter().map(|f| generate::implement(f, params));
 
         quote! {
             impl #impl_generics #name #ty_generics #where_clause {
@@ -257,6 +269,6 @@ fn produce(ast: &DeriveInput, mode: &GenMode, params: &GenParams) -> TokenStream
         }
     } else {
         // Nope. This is an Enum. We cannot handle these!
-        panic!("#[derive(Getters)] is only defined for structs, not for enums!");
+        abort_call_site!("#[derive(Getters)] is only defined for structs, not for enums!");
     }
 }
diff --git a/tests/getset.rs b/tests/getset.rs
new file mode 100644
index 0000000..9985078
--- /dev/null
+++ b/tests/getset.rs
@@ -0,0 +1,121 @@
+#[macro_use]
+extern crate getset;
+
+use crate::submodule::other::{Generic, Plain, Where};
+
+// For testing `pub(super)`
+mod submodule {
+    // For testing `pub(in super::other)`
+    pub mod other {
+        #[derive(MutGetters, Getters, Default)]
+        #[getset(get_mut)]
+        pub struct Plain {
+            /// A doc comment.
+            /// Multiple lines, even.
+            private_accessible: usize,
+
+            /// A doc comment.
+            #[getset(get = "pub", get_mut = "pub")]
+            public_accessible: usize,
+            // /// A doc comment.
+            // #[get_mut = "pub(crate)"]
+            // crate_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(super)"]
+            // super_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(in super::other)"]
+            // scope_accessible: usize,
+        }
+
+        #[derive(MutGetters, Getters, Default)]
+        #[getset(get_mut)]
+        pub struct Generic<T: Copy + Clone + Default> {
+            /// A doc comment.
+            /// Multiple lines, even.
+            private_accessible: T,
+
+            /// A doc comment.
+            #[getset(get = "pub", get_mut = "pub")]
+            public_accessible: T,
+            // /// A doc comment.
+            // #[get_mut = "pub(crate)"]
+            // crate_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(super)"]
+            // super_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(in super::other)"]
+            // scope_accessible: usize,
+        }
+
+        #[derive(MutGetters, Getters, Default)]
+        #[getset(get_mut)]
+        pub struct Where<T>
+        where
+            T: Copy + Clone + Default,
+        {
+            /// A doc comment.
+            /// Multiple lines, even.
+            private_accessible: T,
+
+            /// A doc comment.
+            #[getset(get = "pub", get_mut = "pub")]
+            public_accessible: T,
+            // /// A doc comment.
+            // #[get_mut = "pub(crate)"]
+            // crate_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(super)"]
+            // super_accessible: usize,
+
+            // /// A doc comment.
+            // #[get_mut = "pub(in super::other)"]
+            // scope_accessible: usize,
+        }
+
+        #[test]
+        fn test_plain() {
+            let mut val = Plain::default();
+            (*val.private_accessible_mut()) += 1;
+        }
+
+        #[test]
+        fn test_generic() {
+            let mut val = Generic::<usize>::default();
+            (*val.private_accessible_mut()) += 1;
+        }
+
+        #[test]
+        fn test_where() {
+            let mut val = Where::<usize>::default();
+            (*val.private_accessible_mut()) += 1;
+        }
+    }
+}
+
+#[test]
+fn test_plain() {
+    let mut val = Plain::default();
+    let _ = val.public_accessible();
+    (*val.public_accessible_mut()) += 1;
+}
+
+#[test]
+fn test_generic() {
+    let mut val = Generic::<usize>::default();
+    let _ = val.public_accessible();
+    (*val.public_accessible_mut()) += 1;
+}
+
+#[test]
+fn test_where() {
+    let mut val = Where::<usize>::default();
+    let _ = val.public_accessible();
+    (*val.public_accessible_mut()) += 1;
+}