diff --git a/reader_concurrency_semaphore.hh b/reader_concurrency_semaphore.hh
index 89a6fea969..29427c4e87 100644
--- a/reader_concurrency_semaphore.hh
+++ b/reader_concurrency_semaphore.hh
@@ -144,11 +144,11 @@ public:
     /// Create a semaphore with practically unlimited count and memory.
     ///
     /// And conversely, no queue limit either.
-    explicit reader_concurrency_semaphore(no_limits)
+    explicit reader_concurrency_semaphore(no_limits, sstring name = "unlimited reader_concurrency_semaphore")
         : reader_concurrency_semaphore(
                 std::numeric_limits<int>::max(),
                 std::numeric_limits<ssize_t>::max(),
-                "unlimited reader_concurrency_semaphore") {}
+                std::move(name)) {}
 
     ~reader_concurrency_semaphore();