diff --git a/near-contract-standards/src/fungible_token/metadata.rs b/near-contract-standards/src/fungible_token/metadata.rs
index 135f257fc..d57dd1df7 100644
--- a/near-contract-standards/src/fungible_token/metadata.rs
+++ b/near-contract-standards/src/fungible_token/metadata.rs
@@ -1,7 +1,7 @@
 use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
 use near_sdk::json_types::Base64VecU8;
-use near_sdk::require;
 use near_sdk::serde::{Deserialize, Serialize};
+use near_sdk::{ext_contract, require};
 
 pub const FT_METADATA_SPEC: &str = "ft-1.0.0";
 
@@ -17,6 +17,7 @@ pub struct FungibleTokenMetadata {
     pub decimals: u8,
 }
 
+#[ext_contract(ext_ft_metadata)]
 pub trait FungibleTokenMetadataProvider {
     fn ft_metadata(&self) -> FungibleTokenMetadata;
 }