diff -ru qtcreator.pro qtcreator.pro
--- qtcreator.pro       2017-05-22 18:22:11.000000000 +0300
+++ qtcreator.pro       2017-05-25 18:44:19.414553829 +0300
@@ -89,6 +89,9 @@
     }
     unset(DOC_FILES)
     unset(DOC_TARGET_PREFIX)
+} else {
+   QBS_CONFIG_ADDITION = qbs_enable_project_file_updates
+   cache(CONFIG, add, QBS_CONFIG_ADDITION)
 }

 contains(QT_ARCH, i386): ARCHITECTURE = x86