diff --git a/recipes-sysmobts/firmware/sysmobts-firmware_3.11.bb b/recipes-sysmobts/firmware/sysmobts-firmware_3.11.bb
index 5ee257d..aab425a 100644
--- a/recipes-sysmobts/firmware/sysmobts-firmware_3.11.bb
+++ b/recipes-sysmobts/firmware/sysmobts-firmware_3.11.bb
@@ -3,6 +3,9 @@ PACKAGE_ARCH = "sysmobts-v2"
 FIRMWARE-VERSION = "superfemto_v${PV}"
 PR = "r1.${INC_PR}"
 
+SRC_URI[md5sum] = "69993545decb8bdf39fa4dd9e5103ef9"
+SRC_URI[sha256sum] = "8b2b19475a298299ef2de1061940ac690c447fa7b5d22b4fdb9dfd62bdc3c4a8"
+
 require ${PN}.inc
 
 do_install() {