diff --git a/Sources/CoreMetrics/Metrics.swift b/Sources/CoreMetrics/Metrics.swift
index e312360..2085abd 100644
--- a/Sources/CoreMetrics/Metrics.swift
+++ b/Sources/CoreMetrics/Metrics.swift
@@ -189,7 +189,7 @@ public enum MetricsSystem {
         }
     }
 
-    internal static var factory: MetricsFactory {
+    public static var factory: MetricsFactory {
         return self.lock.withReaderLock { self._factory }
     }
 }