diff --git a/gensrc/thrift/Descriptors.thrift b/gensrc/thrift/Descriptors.thrift
index 388b169778..9a5043972c 100644
--- a/gensrc/thrift/Descriptors.thrift
+++ b/gensrc/thrift/Descriptors.thrift
@@ -111,6 +111,7 @@ enum TSchemaTableType {
     SCH_VIEWS,
     SCH_INVALID,
     SCH_ROWSETS,
+    SCH_BACKENDS,
     SCH_COLUMN_STATISTICS
 }