diff --git a/schemars/tests/expected/struct-newtype.json b/schemars/tests/expected/struct-newtype.json
new file mode 100644
index 0000000..60a0273
--- /dev/null
+++ b/schemars/tests/expected/struct-newtype.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Newtype",
+  "type": "integer"
+}
\ No newline at end of file
diff --git a/schemars/tests/expected/struct-normal.json b/schemars/tests/expected/struct-normal.json
new file mode 100644
index 0000000..f3fdf58
--- /dev/null
+++ b/schemars/tests/expected/struct-normal.json
@@ -0,0 +1,17 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Struct",
+  "type": "object",
+  "properties": {
+    "bar": {
+      "type": "boolean"
+    },
+    "foo": {
+      "type": "integer"
+    }
+  },
+  "required": [
+    "bar",
+    "foo"
+  ]
+}
\ No newline at end of file
diff --git a/schemars/tests/expected/struct-tuple.json b/schemars/tests/expected/struct-tuple.json
new file mode 100644
index 0000000..e3bb6e2
--- /dev/null
+++ b/schemars/tests/expected/struct-tuple.json
@@ -0,0 +1,15 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Tuple",
+  "type": "array",
+  "items": [
+    {
+      "type": "integer"
+    },
+    {
+      "type": "boolean"
+    }
+  ],
+  "maxItems": 2,
+  "minItems": 2
+}
\ No newline at end of file
diff --git a/schemars/tests/expected/struct-unit.json b/schemars/tests/expected/struct-unit.json
new file mode 100644
index 0000000..3252d20
--- /dev/null
+++ b/schemars/tests/expected/struct-unit.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Unit",
+  "type": "null"
+}
\ No newline at end of file
diff --git a/schemars/tests/struct.rs b/schemars/tests/struct.rs
new file mode 100644
index 0000000..4082ed8
--- /dev/null
+++ b/schemars/tests/struct.rs
@@ -0,0 +1,38 @@
+mod util;
+use schemars::JsonSchema;
+use util::*;
+
+#[derive(Debug, JsonSchema)]
+pub struct Struct {
+    foo: i32,
+    bar: bool,
+}
+
+#[test]
+fn struct_normal() -> TestResult {
+    test_default_generated_schema::<Struct>("struct-normal")
+}
+
+#[derive(Debug, JsonSchema)]
+pub struct Tuple(i32, bool);
+
+#[test]
+fn struct_tuple() -> TestResult {
+    test_default_generated_schema::<Tuple>("struct-tuple")
+}
+
+#[derive(Debug, JsonSchema)]
+pub struct Newtype(i32);
+
+#[test]
+fn struct_newtype() -> TestResult {
+    test_default_generated_schema::<Newtype>("struct-newtype")
+}
+
+#[derive(Debug, JsonSchema)]
+pub struct Unit;
+
+#[test]
+fn struct_unit() -> TestResult {
+    test_default_generated_schema::<Unit>("struct-unit")
+}
diff --git a/schemars_derive/src/lib.rs b/schemars_derive/src/lib.rs
index b45ddf2..37a24ed 100644
--- a/schemars_derive/src/lib.rs
+++ b/schemars_derive/src/lib.rs
@@ -28,9 +28,11 @@ pub fn derive_json_schema(input: proc_macro::TokenStream) -> proc_macro::TokenSt
     }
 
     let schema = match cont.data {
+        Data::Struct(Style::Unit, _) => schema_for_unit_struct(),
+        Data::Struct(Style::Newtype, ref fields) => schema_for_newtype_struct(&fields[0]),
+        Data::Struct(Style::Tuple, ref fields) => schema_for_tuple_struct(fields),
         Data::Struct(Style::Struct, ref fields) => schema_for_struct(fields, &cont.attrs),
         Data::Enum(ref variants) => schema_for_enum(variants, &cont.attrs),
-        _ => unimplemented!("work in progress!"),
     };
 
     let type_name = cont.ident;
@@ -105,7 +107,7 @@ fn schema_for_enum(variants: &[Variant], cattrs: &attr::Container) -> TokenStrea
         EnumTag::External => schema_for_external_tagged_enum(variants, cattrs),
         EnumTag::None => schema_for_untagged_enum(variants, cattrs),
         EnumTag::Internal { tag } => schema_for_internal_tagged_enum(variants, cattrs, tag),
-        EnumTag::Adjacent => unimplemented!("Adjacent tagged enums not yet supported."),
+        EnumTag::Adjacent { .. } => unimplemented!("Adjacent tagged enums not yet supported."),
     }
 }
 
@@ -204,26 +206,33 @@ fn schema_for_untagged_enum(variants: &[Variant], cattrs: &attr::Container) -> T
 
 fn schema_for_untagged_enum_variant(variant: &Variant, cattrs: &attr::Container) -> TokenStream {
     match variant.style {
-        Style::Unit => quote! {
-            gen.subschema_for::<()>()?
-        },
-        Style::Newtype => {
-            let f = &variant.fields[0];
-            let ty = f.ty;
-            quote_spanned! {f.original.span()=>
-                gen.subschema_for::<#ty>()?
-            }
-        }
-        Style::Tuple => {
-            let types = variant.fields.iter().map(|f| f.ty);
-            quote! {
-                gen.subschema_for::<(#(#types),*)>()?
-            }
-        }
+        Style::Unit => schema_for_unit_struct(),
+        Style::Newtype => schema_for_newtype_struct(&variant.fields[0]),
+        Style::Tuple => schema_for_tuple_struct(&variant.fields),
         Style::Struct => schema_for_struct(&variant.fields, cattrs),
     }
 }
 
+fn schema_for_unit_struct() -> TokenStream {
+    quote! {
+        gen.subschema_for::<()>()?
+    }
+}
+
+fn schema_for_newtype_struct(field: &Field) -> TokenStream {
+    let ty = field.ty;
+    quote_spanned! {field.original.span()=>
+        gen.subschema_for::<#ty>()?
+    }
+}
+
+fn schema_for_tuple_struct(fields: &[Field]) -> TokenStream {
+    let types = fields.iter().map(|f| f.ty);
+    quote! {
+        gen.subschema_for::<(#(#types),*)>()?
+    }
+}
+
 fn schema_for_struct(fields: &[Field], cattrs: &attr::Container) -> TokenStream {
     let (nested, flat): (Vec<_>, Vec<_>) = fields.iter().partition(|f| !f.attrs.flatten());
     let container_has_default = has_default(cattrs.default());