diff --git a/build/soong/Android.bp b/build/soong/Android.bp
index 6f1d4f1..2068301 100644
--- a/build/soong/Android.bp
+++ b/build/soong/Android.bp
@@ -236,6 +236,27 @@
 }
 
 soong_config_module_type {
+    name: "bootloader_message_offset",
+    module_type: "cc_defaults",
+    config_namespace: "blissGlobalVars",
+    value_variables: ["bootloader_message_offset"],
+    properties: [
+        "cflags",
+        "export_cflags",
+    ],
+}
+
+bootloader_message_offset {
+    name: "bootloader_message_offset_defaults",
+    soong_config_variables: {
+        bootloader_message_offset: {
+            cflags: ["-DBOARD_RECOVERY_BLDRMSG_OFFSET=%s"],
+            export_cflags: ["-DBOARD_RECOVERY_BLDRMSG_OFFSET=%s"],
+        },
+    },
+}
+
+soong_config_module_type {
     name: "egl_display_array",
     module_type: "cc_defaults",
     config_namespace: "blissGlobalVars",
diff --git a/config/BoardConfigSoong.mk b/config/BoardConfigSoong.mk
index 4b2d68c..54a4063 100644
--- a/config/BoardConfigSoong.mk
+++ b/config/BoardConfigSoong.mk
@@ -30,6 +30,7 @@
 SOONG_CONFIG_blissGlobalVars += \
     aapt_version_code \
     additional_gralloc_10_usage_bits \
+    bootloader_message_offset \
     camera_needs_client_info \
     target_init_vendor_lib \
     target_inputdispatcher_skip_event_key \
@@ -78,6 +79,7 @@
 SOONG_CONFIG_blissGlobalVars_uses_nothing_camera := $(TARGET_USES_NOTHING_CAMERA)
 
 # Set default values
+BOOTLOADER_MESSAGE_OFFSET ?= 0
 TARGET_ADDITIONAL_GRALLOC_10_USAGE_BITS ?= 0
 TARGET_GRALLOC_HANDLE_HAS_RESERVED_SIZE ?= false
 TARGET_INIT_VENDOR_LIB ?= vendor_init
@@ -86,6 +88,7 @@
 
 # Soong value variables
 SOONG_CONFIG_blissGlobalVars_aapt_version_code := $(shell date -u +%Y%m%d)
+SOONG_CONFIG_blissGlobalVars_bootloader_message_offset := $(BOOTLOADER_MESSAGE_OFFSET)
 SOONG_CONFIG_blissGlobalVars_additional_gralloc_10_usage_bits := $(TARGET_ADDITIONAL_GRALLOC_10_USAGE_BITS)
 SOONG_CONFIG_blissGlobalVars_target_init_vendor_lib := $(TARGET_INIT_VENDOR_LIB)
 SOONG_CONFIG_blissGlobalVars_target_ld_shim_libs := $(subst $(space),:,$(TARGET_LD_SHIM_LIBS))