diff --git a/cpp/ConnectionPool.h b/cpp/ConnectionPool.h
index 074d949..31df22b 100644
--- a/cpp/ConnectionPool.h
+++ b/cpp/ConnectionPool.h
@@ -130,7 +130,7 @@ class ConnectionPool {
   /**
    * Refreshes the schema for all connections.
    */
-  std::future<void> ConnectionPool::refreshSchema();
+  std::future<void> refreshSchema();
 
   /**
    * Attaches another database to all connections