diff --git a/misc/core-derive/src/lib.rs b/misc/core-derive/src/lib.rs
index 4c36f73e..452cc094 100644
--- a/misc/core-derive/src/lib.rs
+++ b/misc/core-derive/src/lib.rs
@@ -389,7 +389,7 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
                     syn::NestedMeta::Meta(syn::Meta::NameValue(ref m)) if m.path.is_ident("poll_method") => {
                         if let syn::Lit::Str(ref s) = m.lit {
                             let ident: Ident = syn::parse_str(&s.value()).unwrap();
-                            poll_method = quote!{#name::#ident(self)};
+                            poll_method = quote!{#name::#ident(self, cx)};
                         }
                     }
                     _ => ()
diff --git a/misc/core-derive/tests/test.rs b/misc/core-derive/tests/test.rs
index 31752b1c..8fae16ca 100644
--- a/misc/core-derive/tests/test.rs
+++ b/misc/core-derive/tests/test.rs
@@ -130,7 +130,7 @@ fn custom_polling() {
     }
 
     impl<TSubstream> Foo<TSubstream> {
-        fn foo<T>(&mut self) -> std::task::Poll<libp2p::swarm::NetworkBehaviourAction<T, ()>> { std::task::Poll::Pending }
+        fn foo<T>(&mut self, _: &mut std::task::Context) -> std::task::Poll<libp2p::swarm::NetworkBehaviourAction<T, ()>> { std::task::Poll::Pending }
     }
 
     #[allow(dead_code)]
@@ -186,7 +186,7 @@ fn custom_event_and_polling() {
     }
 
     impl<TSubstream> Foo<TSubstream> {
-        fn foo<T>(&mut self) -> std::task::Poll<libp2p::swarm::NetworkBehaviourAction<T, String>> { std::task::Poll::Pending }
+        fn foo<T>(&mut self, _: &mut std::task::Context) -> std::task::Poll<libp2p::swarm::NetworkBehaviourAction<T, String>> { std::task::Poll::Pending }
     }
 
     #[allow(dead_code)]