diff --git a/device-lineage.mk b/device-lineage.mk
index 6a3aa48..1549cee 100644
--- a/device-lineage.mk
+++ b/device-lineage.mk
@@ -17,6 +17,10 @@ PRODUCT_COPY_FILES += \
 PRODUCT_PACKAGES += \
     EuiccSupportPixelOverlay
 
+# Fold extensions
+PRODUCT_SYSTEM_SERVER_JARS += \
+    system_ext:felix-services
+
 # HBM
 PRODUCT_PACKAGES += \
     HbmSVManagerOverlayFelix
diff --git a/felix/proprietary-files.txt b/felix/proprietary-files.txt
index f1b70ce..c776f32 100644
--- a/felix/proprietary-files.txt
+++ b/felix/proprietary-files.txt
@@ -98,6 +98,9 @@ system_ext/lib64/com.google.edgetpu_app_service-V3-ndk.so
 system_ext/lib64/com.google.edgetpu_vendor_service-V2-ndk.so
 system_ext/lib64/libedgetpu_dba.google.so
 
+# Fold extensions
+system_ext/framework/felix-services.jar
+
 # HBM
 system_ext/lib64/libhbmsvmanager_jni.so;SYMLINK=system_ext/priv-app/HbmSVManager/lib/arm64/libhbmsvmanager_jni.so
 system_ext/priv-app/HbmSVManager/HbmSVManager.apk