Index: head/Mk/Uses/qt-dist.mk
===================================================================
--- head/Mk/Uses/qt-dist.mk
+++ head/Mk/Uses/qt-dist.mk
@@ -112,7 +112,8 @@
 # Other ports from other Qt modules will automatically build examples and
 # tests if the directories exist because of mkspecs/features/qt_parts.prf.
 EXTRACT_AFTER_ARGS?=	${DISTNAME:S,$,/examples,:S,^,--exclude ,} \
-			${DISTNAME:S,$,/tests,:S,^,--exclude ,}
+			${DISTNAME:S,$,/tests,:S,^,--exclude ,} \
+			--no-same-owner --no-same-permissions
 .  endif # ! ${_QT_VER:M5}
 
 CONFIGURE_ENV+=		MAKE="${MAKE:T}"