diff --git a/test/server.cpp b/test/server.cpp
index b7bb415f..6b8b20eb 100644
--- a/test/server.cpp
+++ b/test/server.cpp
@@ -9,6 +9,9 @@
 #include "../src/tools/stringTools.h"
 
 #include "testing_tools.h"
+
+#include "../src/server/microhttpd_wrapper.h" // for MHD_VERSION
+
 using namespace kiwix::testing;
 
 const std::string ROOT_PREFIX("/ROOT%23%3F");