diff --git a/src/blocking/client.rs b/src/blocking/client.rs
index b311209..a3f7ce3 100644
--- a/src/blocking/client.rs
+++ b/src/blocking/client.rs
@@ -63,6 +63,12 @@ pub struct ClientBuilder {
     timeout: Timeout,
 }
 
+impl Default for ClientBuilder {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl ClientBuilder {
     /// Constructs a new `ClientBuilder`.
     ///
@@ -455,6 +461,12 @@ impl ClientBuilder {
     }
 }
 
+impl Default for Client {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Client {
     /// Constructs a new `Client`.
     ///
diff --git a/src/blocking/multipart.rs b/src/blocking/multipart.rs
index c0f65a9..5795741 100644
--- a/src/blocking/multipart.rs
+++ b/src/blocking/multipart.rs
@@ -58,6 +58,12 @@ pub struct Part {
     value: Body,
 }
 
+impl Default for Form {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Form {
     /// Creates a new Form without any content.
     pub fn new() -> Form {