diff --git a/src/client.rs b/src/client.rs
index 5b5c44e..400fafb 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -36,7 +36,7 @@ pub struct Body<B: IntoBuf> {
 }
 
 /// Build a Client.
-#[derive(Debug, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct Builder {
     settings: Settings,
 }
diff --git a/src/server.rs b/src/server.rs
index 2711e3a..1880c1e 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -21,7 +21,7 @@ pub struct Server<T, B: IntoBuf> {
 }
 
 /// Build a Server
-#[derive(Debug, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct Builder {
     settings: Settings,
 }