diff --git a/API/ROLAC.API/Controllers/MealAttendanceController.cs b/API/ROLAC.API/Controllers/MealAttendanceController.cs
index 4282885..a2de3b0 100644
--- a/API/ROLAC.API/Controllers/MealAttendanceController.cs
+++ b/API/ROLAC.API/Controllers/MealAttendanceController.cs
@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using ROLAC.API.DTOs.MealAttendance;
 using ROLAC.API.Services;
 
 namespace ROLAC.API.Controllers;
@@ -23,4 +24,10 @@ public class MealAttendanceController : ControllerBase
     [Authorize]
     public async Task<IActionResult> GetRange([FromQuery] DateOnly from, [FromQuery] DateOnly to)
         => Ok(await _svc.GetRangeAsync(from, to));
+
+    /// <summary>Overwrite a specific Sunday's counts (back-office editor). Authenticated only.</summary>
+    [HttpPut("{date}")]
+    [Authorize]
+    public async Task<IActionResult> SetCounts(DateOnly date, [FromBody] SetAttendanceRequest body)
+        => Ok(await _svc.SetCountsAsync(date, body.Adult, body.Youth, body.Kid));
 }
diff --git a/API/ROLAC.API/DTOs/MealAttendance/SetAttendanceRequest.cs b/API/ROLAC.API/DTOs/MealAttendance/SetAttendanceRequest.cs
new file mode 100644
index 0000000..6d4f1b8
--- /dev/null
+++ b/API/ROLAC.API/DTOs/MealAttendance/SetAttendanceRequest.cs
@@ -0,0 +1,9 @@
+namespace ROLAC.API.DTOs.MealAttendance;
+
+/// <summary>Absolute head-counts to write for one Sunday, from the back-office editor.</summary>
+public class SetAttendanceRequest
+{
+    public int Adult { get; set; }
+    public int Youth { get; set; }
+    public int Kid   { get; set; }
+}