diff --git a/packages/types/src/augment/registry.ts b/packages/types/src/augment/registry.ts
index 435a23a7be..3d59d534d5 100644
--- a/packages/types/src/augment/registry.ts
+++ b/packages/types/src/augment/registry.ts
@@ -31,7 +31,7 @@ import { AbridgedCandidateReceipt, AttestedCandidate, AuctionIndex, Bidder, Cand
 import { RuntimeDispatchInfo } from '@polkadot/types/interfaces/payment';
 import { ActiveRecovery, RecoveryConfig } from '@polkadot/types/interfaces/recovery';
 import { RpcMethods } from '@polkadot/types/interfaces/rpc';
-import { AccountId, AccountIdOf, AccountIndex, Address, AssetId, Balance, BalanceOf, Block, BlockNumber, Call, ChangesTrieConfiguration, Consensus, ConsensusEngineId, Digest, DigestItem, ExtrinsicsWeight, Fixed128, Fixed64, H160, H256, H512, Hash, Header, Index, Justification, KeyTypeId, KeyValue, LockIdentifier, LookupSource, LookupTarget, ModuleId, Moment, Origin, Pays, Perbill, Percent, Permill, Perquintill, Phantom, PhantomData, PreRuntime, ProxyType, Releases, RuntimeDbWeight, Seal, SealV0, SignedBlock, StorageData, ValidatorId, Weight, WeightMultiplier } from '@polkadot/types/interfaces/runtime';
+import { AccountId, AccountIdOf, AccountIndex, Address, AssetId, Balance, BalanceOf, Block, BlockNumber, Call, ChangesTrieConfiguration, Consensus, ConsensusEngineId, Digest, DigestItem, ExtrinsicsWeight, Fixed128, Fixed64, H160, H256, H512, Hash, Header, Index, Justification, KeyTypeId, KeyValue, LockIdentifier, LookupSource, LookupTarget, ModuleId, Moment, OpaqueCall, Origin, Pays, Perbill, Percent, Permill, Perquintill, Phantom, PhantomData, PreRuntime, ProxyType, Releases, RuntimeDbWeight, Seal, SealV0, SignedBlock, StorageData, ValidatorId, Weight, WeightMultiplier } from '@polkadot/types/interfaces/runtime';
 import { Period, Priority, SchedulePeriod, SchedulePriority, Scheduled, TaskAddress } from '@polkadot/types/interfaces/scheduler';
 import { FullIdentification, IdentificationTuple, Keys, MembershipProof, SessionIndex, SessionKeys1, SessionKeys2, SessionKeys3, SessionKeys4, SessionKeys5, SessionKeys6, ValidatorCount } from '@polkadot/types/interfaces/session';
 import { Bid, BidKind, SocietyJudgement, SocietyVote, StrikeCount, VouchingStatus } from '@polkadot/types/interfaces/society';
@@ -225,6 +225,9 @@ declare module '@polkadot/types/types/registry' {
     'Compact<Moment>': Compact<Moment>;
     'Option<Moment>': Option<Moment>;
     'Vec<Moment>': Vec<Moment>;
+    OpaqueCall: OpaqueCall;
+    'Option<OpaqueCall>': Option<OpaqueCall>;
+    'Vec<OpaqueCall>': Vec<OpaqueCall>;
     Origin: Origin;
     'Option<Origin>': Option<Origin>;
     'Vec<Origin>': Vec<Origin>;
diff --git a/packages/types/src/interfaces/runtime/definitions.ts b/packages/types/src/interfaces/runtime/definitions.ts
index 425a979063..c3c41f8144 100644
--- a/packages/types/src/interfaces/runtime/definitions.ts
+++ b/packages/types/src/interfaces/runtime/definitions.ts
@@ -65,6 +65,7 @@ export default {
     LookupTarget: 'AccountId',
     ModuleId: 'LockIdentifier',
     Moment: 'u64',
+    OpaqueCall: 'Bytes',
     Origin: 'DoNotConstruct<Origin>',
     Pays: {
       _enum: ['Yes', 'No']
diff --git a/packages/types/src/interfaces/runtime/types.ts b/packages/types/src/interfaces/runtime/types.ts
index 9987c48127..1c0157af22 100644
--- a/packages/types/src/interfaces/runtime/types.ts
+++ b/packages/types/src/interfaces/runtime/types.ts
@@ -133,6 +133,9 @@ export interface ModuleId extends LockIdentifier {}
 /** @name Moment */
 export interface Moment extends u64 {}
 
+/** @name OpaqueCall */
+export interface OpaqueCall extends Bytes {}
+
 /** @name Origin */
 export interface Origin extends DoNotConstruct {}