diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index aec5d61..3d30814 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -117,6 +117,7 @@ enum AssetTokenType {
   ASSET_NETWORK_TYPE_STELLAR_NATIVE = 1;
   ASSET_NETWORK_TYPE_STELLAR_ALPHANUMERIC4 = 2;
   ASSET_NETWORK_TYPE_STELLAR_ALPHANUMERIC12 = 3;
+  ASSET_NETWORK_TYPE_ERC20 = 4;
 }
 
 enum AssetStatus {