diff --git a/tests/shared/emulationdetector.h b/tests/shared/emulationdetector.h
index ac584f121bf..c8e78c9c54b 100644
--- a/tests/shared/emulationdetector.h
+++ b/tests/shared/emulationdetector.h
@@ -59,7 +59,7 @@ static bool isReportedArchitectureX86(void);
  * Currently this is only able to check on Linux. If not able to
  * detect, return false.
  */
-static bool isRunningArmOnX86()
+static Q_DECL_UNUSED bool isRunningArmOnX86()
 {
 #ifdef SHOULD_CHECK_ARM_ON_X86
     if (isX86SpecificFileAvailable())