diff --git a/README.md b/README.md
index 78e83fa8..adf82d19 100644
--- a/README.md
+++ b/README.md
@@ -5694,6 +5694,22 @@ Generate a sequence of number from 'init' to 'end'
         ==>
         1,2,3,4,5,6
 
+##### M\_REPLICATE(N, value)
+
+Replicate the value 'value' N times.
+
+        M_REPLICATE(5, D)
+        ==>
+        D D D D D
+
+##### M\_REPLICATE\_C(N, value)
+
+Replicate the value 'value' N times, separating then by commas.
+
+        M_REPLICATE_C(5, D)
+        ==>
+        D , D , D , D , D
+
 ##### M\_NARGS(args...)
 
 Return the number of argument of the given list.
diff --git a/m-core.h b/m-core.h
index 949bd4ac..86ab5a7d 100644
--- a/m-core.h
+++ b/m-core.h
@@ -1567,6 +1567,14 @@ M_BEGIN_PROTECTED_CODE
 */
 #define M_SEQ(init, end) M_MID_ARGS(init, M_INC(M_SUB(end, init)), 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
 
+/* Replicate the value 'N' times */
+#define M_REPLICATE(N, value)                      \
+  M_MAP2(M_RET_ARG1, value, M_SEQ(1, N))
+
+/* Replicate the value 'N' times, separated by commas */
+#define M_REPLICATE_C(N, value)                    \
+  M_MAP2_C(M_RET_ARG1, value, M_SEQ(1, N))
+
 /* Return the input (delay evaluation) */
 #define M_ID(...)                 __VA_ARGS__
 
diff --git a/tests/test-mcore.c b/tests/test-mcore.c
index 09f8f160..31cd27f3 100644
--- a/tests/test-mcore.c
+++ b/tests/test-mcore.c
@@ -305,6 +305,10 @@ static void test_list(void)
   assert(M_KEEP_ARGS(1, 1, 0, 0, 0, 0));
   assert(M_SKIP_ARGS(4, 0, 0, 0, 0, 1));
   assert(M_MID_ARGS(2, 1, 0, 0, 1, 0));
+  const int tab[] = { M_REPLICATE_C(5, 1) };
+  for(int i = 0; i < 5; i++) assert(tab[i] == 1);
+  const char str[] = M_REPLICATE(10, "N");
+  assert(strcmp(str, "NNNNNNNNNN") == 0);
 }
 
 static void test_oplist(void)