diff --git a/common/constants.h b/common/constants.h
index 3685102..2a2a62a 100644
--- a/common/constants.h
+++ b/common/constants.h
@@ -95,6 +95,7 @@
 extern const char kPrefsUpdateStateNextDataLength[];
 extern const char kPrefsUpdateStateNextDataOffset[];
 extern const char kPrefsUpdateStateNextOperation[];
+extern const char kPrefsUpdateStatePartitionNextOperation[];
 extern const char kPrefsUpdateStatePayloadIndex[];
 extern const char kPrefsUpdateStateSHA256Context[];
 extern const char kPrefsUpdateStateSignatureBlob[];