diff --git a/conf/machine/include/fit-dtb-compatible.inc b/conf/machine/include/fit-dtb-compatible.inc
index 1fb4fd64..bf373281 100644
--- a/conf/machine/include/fit-dtb-compatible.inc
+++ b/conf/machine/include/fit-dtb-compatible.inc
@@ -79,6 +79,8 @@ FIT_DTB_COMPATIBLE[qcom_qcs5430-iot-subtype9] = \
     "qcs6490-rb3gen2 qcs6490-rb3gen2-industrial-mezzanine"
 FIT_DTB_COMPATIBLE[qcom_qcs6490-iot-subtype9] = \
     "qcs6490-rb3gen2 qcs6490-rb3gen2-industrial-mezzanine"
+FIT_DTB_COMPATIBLE[qcom_qcs6490-iot-subtype13] = \
+    "qcs6490-rb3gen2 qcs6490-rb3gen2-industrial-mezzanine qcs6490-rb3gen2-industrial-mezzanine-m2-cologne"
 
 FIT_DTB_COMPATIBLE[qcom_qcs5430-iot-subtype2] = \
     "qcs6490-rb3gen2 qcs6490-rb3gen2-vision-mezzanine"
diff --git a/conf/machine/rb3gen2-core-kit.conf b/conf/machine/rb3gen2-core-kit.conf
index 0261c609..67735b7c 100644
--- a/conf/machine/rb3gen2-core-kit.conf
+++ b/conf/machine/rb3gen2-core-kit.conf
@@ -10,6 +10,7 @@ MACHINE_FEATURES += "efi pci tpm2 phone"
 KERNEL_DEVICETREE ?= " \
                       qcom/qcs6490-rb3gen2.dtb \
                       qcom/qcs6490-rb3gen2-industrial-mezzanine.dtbo \
+                      qcom/qcs6490-rb3gen2-industrial-mezzanine-m2-cologne.dtbo \
                       qcom/qcs6490-rb3gen2-vision-mezzanine.dtbo \
                       "