diff --git a/qtcreator.pro b/qtcreator.pro
index 7d11ed3b2257915e784ad8281e8a46e2a610106f..106ffad0d32e2f385e0f8ca198c2122c14adb308 100644
--- a/qtcreator.pro
+++ b/qtcreator.pro
@@ -31,7 +31,7 @@ macx {
     BINDIST_SOURCE = "$$OUT_PWD/bin/Qt Creator.app"
     BINDIST_INSTALLER_SOURCE = $$BINDIST_SOURCE
     deployqt.commands = $$PWD/scripts/deployqtHelper_mac.sh \"$${APPBUNDLE}\" \"$$[QT_INSTALL_TRANSLATIONS]\"
-    codesign.commands = codesign -s \"$(SIGNING_IDENTITY)\" \"$${APPBUNDLE}\"
+    codesign.commands = codesign -s \"$(SIGNING_IDENTITY)\" $(SIGNING_FLAGS) \"$${APPBUNDLE}\"
     dmg.commands = $$PWD/scripts/makedmg.sh $$OUT_PWD/bin qt-creator-$${PATTERN}.dmg
     dmg.depends = deployqt
     QMAKE_EXTRA_TARGETS += codesign dmg