diff --git a/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp b/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp
index 264ceae3655d..ad8b280a7e6d 100644
--- a/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp
+++ b/src/Storages/MergeTree/MergeTreeSelectProcessor.cpp
@@ -20,7 +20,6 @@ namespace DB
 namespace ErrorCodes
 {
     extern const int ILLEGAL_TYPE_OF_COLUMN_FOR_FILTER;
-    extern const int LOGICAL_ERROR;
     extern const int QUERY_WAS_CANCELLED;
 }