diff --git a/src/backend/common/Tags.h b/src/backend/common/Tags.h
index 0e298275..03cee729 100644
--- a/src/backend/common/Tags.h
+++ b/src/backend/common/Tags.h
@@ -46,6 +46,10 @@ const char *ocl_tag();
 const char *cuda_tag();
 #endif
 
+#ifdef XMRIG_FEATURE_BENCHMARK
+const char *bm_tag();
+#endif
+
 
 } // namespace xmrig