diff --git a/tests/auto/debugger/tst_dumpers.cpp b/tests/auto/debugger/tst_dumpers.cpp
index 657dadb2d85..4b0704efc1d 100644
--- a/tests/auto/debugger/tst_dumpers.cpp
+++ b/tests/auto/debugger/tst_dumpers.cpp
@@ -519,6 +519,7 @@ enum AdditionalCriteria
 static bool matchesAdditionalCriteria(int criteria)
 {
 #ifdef Q_OS_UNIX
+    Q_UNUSED(criteria)
     return true;
 #else
     return !(criteria & NeedsInferiorCall);