diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index c3f063fcc8..f75bb969c0 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -180,6 +180,7 @@ OPTIONS.gen_verify = False
 OPTIONS.log_diff = None
 OPTIONS.payload_signer = None
 OPTIONS.payload_signer_args = []
+OPTIONS.extracted_input = None
 
 METADATA_NAME = 'META-INF/com/android/metadata'
 UNZIP_PATTERN = ['IMAGES/*', 'META/*']