diff --git a/classes/use-imx-security-controller-firmware.bbclass b/classes/use-imx-security-controller-firmware.bbclass
index 3a454ce15..975dd77c1 100644
--- a/classes/use-imx-security-controller-firmware.bbclass
+++ b/classes/use-imx-security-controller-firmware.bbclass
@@ -22,6 +22,7 @@ SECO_FIRMWARE_NAME:mx8qxp-generic-bsp ?= "mx8qx${IMX_SOC_REV_LOWER}-ahab-contain
 SECO_FIRMWARE_NAME:mx8dx-generic-bsp  ?= "mx8qx${IMX_SOC_REV_LOWER}-ahab-container.img"
 SECO_FIRMWARE_NAME:mx8dxl-generic-bsp ?= "mx8dxl${IMX_SOC_REV_LOWER}-ahab-container.img"
 SECO_FIRMWARE_NAME:mx8ulp-generic-bsp ?= "mx8ulp${IMX_SOC_REV_LOWER}-ahab-container.img"
+SECO_FIRMWARE_NAME:mx91-generic-bsp   ?= "mx91${IMX_SOC_REV_LOWER}-ahab-container.img"
 SECO_FIRMWARE_NAME:mx93-generic-bsp   ?= "mx93${IMX_SOC_REV_LOWER}-ahab-container.img"
 SECO_FIRMWARE_NAME:mx95-generic-bsp   ?= "mx95${IMX_SOC_REV_LOWER}-ahab-container.img"