diff --git a/src/Dictionaries/IPAddressDictionary.cpp b/src/Dictionaries/IPAddressDictionary.cpp
index 95859649c9c..1c886641d23 100644
--- a/src/Dictionaries/IPAddressDictionary.cpp
+++ b/src/Dictionaries/IPAddressDictionary.cpp
@@ -29,7 +29,6 @@ namespace ErrorCodes
     extern const int CANNOT_PARSE_INPUT_ASSERTION_FAILED;
     extern const int CANNOT_PARSE_NUMBER;
     extern const int DICTIONARY_IS_EMPTY;
-    extern const int LOGICAL_ERROR;
     extern const int TYPE_MISMATCH;
     extern const int UNSUPPORTED_METHOD;
 }