diff --git a/build/soong/android/variable.go b/build/soong/android/variable.go
index 67822fc..b5ffc65 100644
--- a/build/soong/android/variable.go
+++ b/build/soong/android/variable.go
@@ -6,6 +6,14 @@
 	Has_legacy_camera_hal1 struct {
 		Cflags []string
 	}
+	Supports_hw_fde struct {
+		Cflags []string
+		Header_libs []string
+		Shared_libs []string
+	}
+	Supports_hw_fde_perf struct {
+		Cflags []string
+	}
 	Target_process_sdk_version_override struct {
 		Cppflags []string
 	}
@@ -32,6 +40,8 @@
 	Has_legacy_camera_hal1  *bool `json:",omitempty"`
 	Java_Source_Overlays *string `json:",omitempty"`
 	Specific_camera_parameter_library  *string `json:",omitempty"`
+	Supports_hw_fde  *bool `json:",omitempty"`
+	Supports_hw_fde_perf  *bool `json:",omitempty"`
 	Target_process_sdk_version_override *string `json:",omitempty"`
 	Target_shim_libs  *string `json:",omitempty"`
 	Uses_generic_camera_parameter_library  *bool `json:",omitempty"`
diff --git a/build/soong/soong_config.mk b/build/soong/soong_config.mk
index 19c2c94..4f350ca 100644
--- a/build/soong/soong_config.mk
+++ b/build/soong/soong_config.mk
@@ -7,6 +7,8 @@
 $(call add_json_bool, Has_legacy_camera_hal1, $(filter true,$(TARGET_HAS_LEGACY_CAMERA_HAL1)))
 $(call add_json_str, Java_Source_Overlays, $(JAVA_SOURCE_OVERLAYS))
 $(call add_json_str, Specific_camera_parameter_library, $(TARGET_SPECIFIC_CAMERA_PARAMETER_LIBRARY))
+$(call add_json_bool, Supports_hw_fde, $(filter true,$(TARGET_HW_DISK_ENCRYPTION)))
+$(call add_json_bool, Supports_hw_fde_perf, $(filter true,$(TARGET_HW_DISK_ENCRYPTION_PERF)))
 $(call add_json_str_omitempty, Target_process_sdk_version_override, $(TARGET_PROCESS_SDK_VERSION_OVERRIDE))
 $(call add_json_str_omitempty, Target_shim_libs, $(TARGET_LD_SHIM_LIBS))
 $(call add_json_bool, Uses_generic_camera_parameter_library, $(if $(TARGET_SPECIFIC_CAMERA_PARAMETER_LIBRARY),,true))