diff --git a/src/test/contracts/map.ligo b/src/test/contracts/map.ligo
index 797bb1a8b..f6c63598b 100644
--- a/src/test/contracts/map.ligo
+++ b/src/test/contracts/map.ligo
@@ -20,6 +20,7 @@ function set_ (var n : int ; var m : foobar) : foobar is block {
   m[23] := n ;
 } with m
 
+function add (var n : int ; var m : foobar) : foobar is set_(n,m)
 
 function rm (var m : foobar) : foobar is block {
   remove 42 from map m
diff --git a/src/test/contracts/map.mligo b/src/test/contracts/map.mligo
index 15f45ead1..7b13f406c 100644
--- a/src/test/contracts/map.mligo
+++ b/src/test/contracts/map.mligo
@@ -11,6 +11,8 @@ let set_2 (n: int) (m: foobar) : foobar = Map.update 23 (Some n) m
 
 let set_ (t: int * foobar) : foobar = set_2 t.0 t.1
 
+let add (n,m: int * foobar) : foobar = Map.add 23 n m
+
 let rm (m: foobar) : foobar = Map.remove 42 m
 
 (* Dummy test so that we can add the same test for PascaLIGO *)
@@ -30,7 +32,7 @@ let gf (m: foobar) : int = Map.find 23 m
 let get (m: foobar) : int option = Map.find_opt 42 m
 let get_ (m: foobar) : int option = Map.find_opt 42 m
 
-let mem (km: int * foobar) : bool = Map.mem km.0 km.1
+let mem (k,m: int * foobar) : bool = Map.mem k m
 
 let iter_op (m : foobar) : unit =
   let assert_eq = fun (i: int * int) -> assert (i.0 = i.1)
diff --git a/src/test/contracts/map.religo b/src/test/contracts/map.religo
index 6faacb700..74ec39dcf 100644
--- a/src/test/contracts/map.religo
+++ b/src/test/contracts/map.religo
@@ -10,6 +10,8 @@ let map2: foobar = Map.literal([(23, 0), (42, 0)]);
 
 let set_ = (n: int, m: foobar): foobar => Map.update(23, Some(n), m);
 
+let add = (n: int, m: foobar) : foobar => Map.add(23, n, m);
+
 let rm = (m: foobar): foobar => Map.remove(42, m);
 
 /* Dummy test so that we can add the same test for PascaLIGO */
diff --git a/src/test/integration_tests.ml b/src/test/integration_tests.ml
index 58b492fc2..e944b7c91 100644
--- a/src/test/integration_tests.ml
+++ b/src/test/integration_tests.ml
@@ -974,6 +974,11 @@ let map_ type_f path : unit result =
     let make_expected = fun n -> ez [(23 , n) ; (42 , 0)] in
     expect_eq_n_pos_small program "set_" make_input make_expected
   in
+  let%bind () =
+    let input = (e_pair (e_int 23) (ez [(42, 42)])) in
+    let expected = ez [(23, 23) ; (42, 42)] in
+    expect_eq program "add" input expected
+  in
   let%bind () =
     let input = ez [(23, 23) ; (42, 42)] in
     let expected = ez [23, 23] in