Just flash the latest SuperSU ZIP in recovery: http://download.chainfire.eu/supersu

Sent from Google Nexus 4 @ CM11


Current devices:
Google Nexus 4 (CM11 Nightly)
Google Nexus 7 (2013, WiFi) (CM11 Nightly)
Motorola Droid RAZR M (CM11 Nightly)
Motorola Photon Q 4G LTE (CM11 Nightly)
Samsung Galaxy Nexus (CM11 Nightly)
HTC Incredible S (CM11 Unofficial)
Nokia E7-00 (Symbian Anna 025.007 Cracked)