diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index 51842a24c2..995711faba 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -7919,6 +7919,7 @@ dependencies = [
  "pallet-membership",
  "pallet-mmr",
  "pallet-mmr-primitives",
+ "pallet-multisig",
  "pallet-offences",
  "pallet-proxy",
  "pallet-session",
diff --git a/polkadot/runtime/rococo/Cargo.toml b/polkadot/runtime/rococo/Cargo.toml
index 240627987f..6ad3d89a6d 100644
--- a/polkadot/runtime/rococo/Cargo.toml
+++ b/polkadot/runtime/rococo/Cargo.toml
@@ -44,6 +44,7 @@ pallet-indices = { git = "https://github.com/paritytech/substrate", branch = "ma
 pallet-membership = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-mmr = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-mmr-primitives = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
+pallet-multisig = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 pallet-session = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
@@ -150,6 +151,7 @@ std = [
 	"xcm-builder/std",
 	"pallet-xcm/std",
 	"log/std",
+	"pallet-multisig/std",
 ]
 # When enabled, the runtime API will not be build.
 #
@@ -173,6 +175,7 @@ runtime-benchmarks = [
 	"pallet-timestamp/runtime-benchmarks",
 	"pallet-xcm/runtime-benchmarks",
 	"xcm-builder/runtime-benchmarks",
+	"pallet-multisig/runtime-benchmarks",
 	"frame-benchmarking",
 	"hex-literal"
 ]
@@ -197,4 +200,5 @@ try-runtime = [
 	"pallet-timestamp/try-runtime",
 	"pallet-transaction-payment/try-runtime",
 	"runtime-common/try-runtime",
+	"pallet-multisig/try-runtime",
 ]
diff --git a/polkadot/runtime/rococo/src/lib.rs b/polkadot/runtime/rococo/src/lib.rs
index 3cb61efd3c..99a8b33a7b 100644
--- a/polkadot/runtime/rococo/src/lib.rs
+++ b/polkadot/runtime/rococo/src/lib.rs
@@ -251,9 +251,11 @@ construct_runtime! {
 
 		Utility: pallet_utility::{Pallet, Call, Event} = 90,
 		Proxy: pallet_proxy::{Pallet, Call, Storage, Event<T>} = 91,
+		Multisig: pallet_multisig::{Pallet, Call, Storage, Event<T>},
 
 		// Pallet for sending XCM.
 		XcmPallet: pallet_xcm::{Pallet, Call, Storage, Event<T>, Origin} = 99,
+
 	}
 }
 
@@ -1082,7 +1084,7 @@ impl InstanceFilter<Call> for ProxyType {
 				Call::Auctions { .. } |
 					Call::Crowdloan { .. } |
 					Call::Registrar { .. } |
-					Call::Slots { .. }
+					Call::Multisig(..) | Call::Slots { .. }
 			),
 		}
 	}
@@ -1139,6 +1141,24 @@ impl pallet_membership::Config for Runtime {
 	type WeightInfo = ();
 }
 
+parameter_types! {
+	// One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
+	pub const DepositBase: Balance = deposit(1, 88);
+	// Additional storage item size of 32 bytes.
+	pub const DepositFactor: Balance = deposit(0, 32);
+	pub const MaxSignatories: u16 = 100;
+}
+
+impl pallet_multisig::Config for Runtime {
+	type Event = Event;
+	type Call = Call;
+	type Currency = Balances;
+	type DepositBase = DepositBase;
+	type DepositFactor = DepositFactor;
+	type MaxSignatories = MaxSignatories;
+	type WeightInfo = ();
+}
+
 #[cfg(not(feature = "disable-runtime-api"))]
 sp_api::impl_runtime_apis! {
 	impl sp_api::Core<Block> for Runtime {