diff --git a/build/soong/android/variable.go b/build/soong/android/variable.go
index 4b905d9..cfa5c7d 100644
--- a/build/soong/android/variable.go
+++ b/build/soong/android/variable.go
@@ -1,5 +1,8 @@
 package android
 type Product_variables struct {
+	Has_legacy_camera_hal1 struct {
+		Cflags []string
+	}
 	Needs_text_relocations struct {
 		Cppflags []string
 	}
@@ -19,6 +22,7 @@
 }
 
 type ProductVariables struct {
+	Has_legacy_camera_hal1  *bool `json:",omitempty"`
 	Needs_text_relocations  *bool `json:",omitempty"`
 	Specific_camera_parameter_library  *string `json:",omitempty"`
 	Target_shim_libs  *string `json:",omitempty"`
diff --git a/build/soong/soong_config.mk b/build/soong/soong_config.mk
index 4058207..0004325 100644
--- a/build/soong/soong_config.mk
+++ b/build/soong/soong_config.mk
@@ -4,6 +4,7 @@
 	$(hide) (\
 	echo '{'; \
 	echo '"Lineage": {'; \
+	echo '    "Has_legacy_camera_hal1": $(if $(filter true,$(TARGET_HAS_LEGACY_CAMERA_HAL1)),true,false),'; \
 	echo '    "Needs_text_relocations": $(if $(filter true,$(TARGET_NEEDS_PLATFORM_TEXT_RELOCATIONS)),true,false),'; \
 	echo '    "Specific_camera_parameter_library": "$(TARGET_SPECIFIC_CAMERA_PARAMETER_LIBRARY)",'; \
 	echo '    "Target_shim_libs": "$(subst $(space),:,$(TARGET_LD_SHIM_LIBS))",'; \