diff --git a/qtcreator.pro b/qtcreator.pro
index e22433d4203..f59ec0a3320 100644
--- a/qtcreator.pro
+++ b/qtcreator.pro
@@ -113,7 +113,7 @@ macx {
     BINDIST_SOURCE.debug = "$$OUT_PWD/bin"
     BINDIST_EXCLUDE_ARG.debug = "--exclude-toplevel"
     deployqt.commands = $$PWD/scripts/deployqtHelper_mac.sh \"$${APPBUNDLE}\" \"$$[QT_INSTALL_BINS]\" \"$$[QT_INSTALL_TRANSLATIONS]\" \"$$[QT_INSTALL_PLUGINS]\" \"$$[QT_INSTALL_IMPORTS]\" \"$$[QT_INSTALL_QML]\"
-    codesign.commands = codesign --deep -s \"$(SIGNING_IDENTITY)\" $(SIGNING_FLAGS) \"$${APPBUNDLE}\"
+    codesign.commands = codesign --deep -o runtime -s \"$(SIGNING_IDENTITY)\" $(SIGNING_FLAGS) \"$${APPBUNDLE}\"
     dmg.commands = python -u \"$$PWD/scripts/makedmg.py\" \"$${BASENAME}.dmg\" \"Qt Creator\" \"$$IDE_SOURCE_TREE\" \"$$OUT_PWD/bin\"
     #dmg.depends = deployqt
     QMAKE_EXTRA_TARGETS += codesign dmg