diff --git a/core/main.mk b/core/main.mk
index 8d0b465..4193389 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -289,6 +289,9 @@
 
 $(foreach mk,$(subdir_makefiles),$(info [$(call inc_and_print,subdir_makefiles_inc)/$(subdir_makefiles_total)] including $(mk) ...)$(eval include $(mk)))
 
+# Build bootloader.img/radio.img, and unpack the partitions.
+include $(BUILD_SYSTEM)/tasks/tools/update_bootloader_radio_image.mk
+
 # For an unbundled image, we can skip blueprint_tools because unbundled image
 # aims to remove a large number framework projects from the manifest, the
 # sources or dependencies for these tools may be missing from the tree.
diff --git a/core/tasks/tools/update_bootloader_radio_image.mk b/core/tasks/tools/update_bootloader_radio_image.mk
new file mode 100644
index 0000000..0ebf247
--- /dev/null
+++ b/core/tasks/tools/update_bootloader_radio_image.mk
@@ -0,0 +1,17 @@
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+ifeq ($(USES_DEVICE_GOOGLE_ZUMA),true)
+    -include vendor/google_devices/zuma/prebuilts/misc_bins/update_bootloader_radio_image.mk
+endif