diff --git a/src/Functions/FunctionSnowflake.h b/src/Functions/FunctionSnowflake.h
index 42b71c789f0..26c8138633b 100644
--- a/src/Functions/FunctionSnowflake.h
+++ b/src/Functions/FunctionSnowflake.h
@@ -19,7 +19,6 @@ namespace DB
 {
 namespace ErrorCodes
 {
-    extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
     extern const int ILLEGAL_TYPE_OF_ARGUMENT;
 }