diff --git a/tests/auto/testrun.pri b/tests/auto/testrun.pri
index bf29899..471d2e3 100644
--- a/tests/auto/testrun.pri
+++ b/tests/auto/testrun.pri
@@ -7,7 +7,10 @@ win32 {
 	} else {
 		runtarget.target = run-tests
 		runtarget.depends += $(DESTDIR_TARGET)
-		runtarget.commands += @set PATH=$$shell_path($$shadowed($$dirname(_QMAKE_CONF_))/bin);$$shell_path($$[QT_INSTALL_BINS]);$(PATH)
+		win32-g++ {
+			runtarget.commands += @setlocal
+			runtarget.commands += $$escape_expand(\\n\\t)@set PATH=$$shell_path($$shadowed($$dirname(_QMAKE_CONF_))/bin);$$shell_path($$[QT_INSTALL_BINS]);$(PATH)
+		} else: runtarget.commands += @set PATH=$$shell_path($$shadowed($$dirname(_QMAKE_CONF_))/bin);$$shell_path($$[QT_INSTALL_BINS]);$(PATH)
 		runtarget.commands += $$escape_expand(\\n\\t)@set QT_PLUGIN_PATH=$$shadowed($$dirname(_QMAKE_CONF_))/plugins;$(QT_PLUGIN_PATH)
 		runtarget.commands += $$escape_expand(\\n\\t)@set QML2_IMPORT_PATH=$$shadowed($$dirname(_QMAKE_CONF_))/qml;$(QML2_IMPORT_PATH)
 		runtarget.commands += $$escape_expand(\\n\\t)@set QT_QPA_PLATFORM=minimal