diff --git a/device-comet.mk b/device-comet.mk
index e0c688b..0ae05f7 100644
--- a/device-comet.mk
+++ b/device-comet.mk
@@ -487,6 +487,12 @@ PRODUCT_PACKAGES += \
 PRODUCT_PRODUCT_PROPERTIES += \
     persist.bluetooth.thread_dispatcher.enabled=true
 
+# Thread HAL
+ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
+PRODUCT_PACKAGES += \
+   com.google.comet.hardware.threadnetwork
+endif
+
 # Camera concurrent foldable dual front feature support
 PRODUCT_PACKAGES += \
     concurrent_foldable_dual_front_xml