diff --git a/server/modules/filter/test/queryclassifiermodule.cc b/server/modules/filter/test/queryclassifiermodule.cc
index 0ec88677b..7799a5434 100644
--- a/server/modules/filter/test/queryclassifiermodule.cc
+++ b/server/modules/filter/test/queryclassifiermodule.cc
@@ -12,7 +12,7 @@
  */
 
 #include "maxscale/queryclassifiermodule.hh"
-#include "../../../core/maxscale/modules.h"
+#include "../../../core/internal/modules.h"
 
 namespace maxscale
 {