diff --git a/extract-files.py b/extract-files.py
index 261142d..4395165 100755
--- a/extract-files.py
+++ b/extract-files.py
@@ -62,6 +62,7 @@ module = ExtractUtilsModule(
     blob_fixups=blob_fixups,
     lib_fixups=lib_fixups,
     namespace_imports=namespace_imports,
+    add_firmware_proprietary_file=True,
 )
 
 if __name__ == '__main__':
diff --git a/proprietary-firmware.txt b/proprietary-firmware.txt
new file mode 100644
index 0000000..3ee97b5
--- /dev/null
+++ b/proprietary-firmware.txt
@@ -0,0 +1,21 @@
+## All proprietary files from this list, unless pinned and noted otherwise,
+## are from Nothing Phone (1) (3.0).
+
+abl.img;AB
+aop.img;AB
+bluetooth.img;AB
+cpucp.img;AB
+devcfg.img;AB
+dsp.img;AB
+featenabler.img;AB
+hyp.img;AB
+imagefv.img;AB
+keymaster.img;AB
+modem.img;AB
+multiimgoem.img;AB
+qupfw.img;AB
+shrm.img;AB
+tz.img;AB
+uefisecapp.img;AB
+xbl.img;AB
+xbl_config.img;AB