diff --git a/tests/source/macro_rules.rs b/tests/source/macro_rules.rs
index 5aaca0c83fa..f480385ae2f 100644
--- a/tests/source/macro_rules.rs
+++ b/tests/source/macro_rules.rs
@@ -4,6 +4,7 @@ macro_rules! m {
     () => ();
     ( $ x : ident ) => ();
     ( $ m1 : ident , $ m2 : ident , $ x : ident ) => ();
+    ( $ m1 : ident , $ m2 : ident , $ x : ident , ) => ();
     ( $($beginning:ident),*;$middle:ident;$($end:ident),* ) => ();
     ( $($beginning: ident),*; $middle: ident; $($end: ident),*; $($beginning: ident),*; $middle: ident; $($end: ident),* ) => {};
     ( $ name : ident ( $ ( $ dol : tt $ var : ident ) * ) $ ( $ body : tt ) * ) => ();
diff --git a/tests/target/macro_rules.rs b/tests/target/macro_rules.rs
index 5e7512470dc..b19813203d9 100644
--- a/tests/target/macro_rules.rs
+++ b/tests/target/macro_rules.rs
@@ -4,6 +4,7 @@ macro_rules! m {
     () => {};
     ($x:ident) => {};
     ($m1:ident, $m2:ident, $x:ident) => {};
+    ($m1:ident, $m2:ident, $x:ident,) => {};
     ($($beginning:ident),*; $middle:ident; $($end:ident),*) => {};
     (
         $($beginning:ident),*;