2 files changed, 12 insertions, 2 deletions
diff --git a/src/lib.rs b/src/lib.rs
index abeab4c..b655778 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -338,10 +338,10 @@ fn generate_blanket_impl(
         eq_token: None,
         default: None,
     }));
-    let (_, type_gen, _where) = dyn_trait.generics.split_for_impl();
+    let (_, type_gen, where_clause) = dyn_trait.generics.split_for_impl();
     let dyn_trait_name = &dyn_trait.ident;
     quote! {
-        impl #blanket_generics #dyn_trait_name #type_gen for #some_ident {
+        impl #blanket_generics #dyn_trait_name #type_gen for #some_ident #where_clause {
             #(#method_impls)*
         }
     }
diff --git a/tests/tests.rs b/tests/tests.rs
index 652be48..3a14811 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -77,6 +77,16 @@ trait Foo<X> {
 }
 
 #[dynamize::dynamize]
+trait FooWithWhere<X>
+where
+    X: std::fmt::Display,
+{
+    type A: Into<String>;
+
+    fn foobar(&self, x: X) -> Self::A;
+}
+
+#[dynamize::dynamize]
 trait Bar<X> {
     fn foobar<A>(&self, x: X) -> A;
 }