diff --git a/tests/common/util/TestWsServer.cpp b/tests/common/util/TestWsServer.cpp
index 1d7a0e3d..16671618 100644
--- a/tests/common/util/TestWsServer.cpp
+++ b/tests/common/util/TestWsServer.cpp
@@ -43,9 +43,11 @@
 
 #include <algorithm>
 #include <expected>
+#include <functional>
 #include <iterator>
 #include <optional>
 #include <string>
+#include <string_view>
 #include <utility>
 #include <vector>