diff --git a/runtime/src/impls.rs b/runtime/src/impls.rs
index 960d76ba1b37..de6d04cf7fda 100644
--- a/runtime/src/impls.rs
+++ b/runtime/src/impls.rs
@@ -17,7 +17,7 @@
 //! Auxillary struct/enums for polkadot runtime.
 
 use primitives::Balance;
-use sr_primitives::weights::Weight;
+use paint_support::weights::Weight;
 use sr_primitives::traits::{Convert, Saturating};
 use sr_primitives::{Fixed64, Perbill};
 use paint_support::traits::{OnUnbalanced, Currency, Get};
diff --git a/runtime/src/parachains.rs b/runtime/src/parachains.rs
index e9eced0afbd9..631e665c7604 100644
--- a/runtime/src/parachains.rs
+++ b/runtime/src/parachains.rs
@@ -25,7 +25,7 @@ use sr_primitives::traits::{
 	Hash as HashT, BlakeTwo256, Saturating, One, Zero, Dispatchable,
 	AccountIdConversion,
 };
-use sr_primitives::weights::SimpleDispatchInfo;
+use paint_support::weights::SimpleDispatchInfo;
 use primitives::{
 	Hash, Balance,
 	parachain::{
diff --git a/runtime/src/slots.rs b/runtime/src/slots.rs
index 8d928d7bdc2e..2dcf732f92d2 100644
--- a/runtime/src/slots.rs
+++ b/runtime/src/slots.rs
@@ -22,7 +22,7 @@ use rstd::{prelude::*, mem::swap, convert::TryInto};
 use sr_primitives::traits::{
 	CheckedSub, StaticLookup, Zero, One, CheckedConversion, Hash, AccountIdConversion,
 };
-use sr_primitives::weights::SimpleDispatchInfo;
+use paint_support::weights::SimpleDispatchInfo;
 use codec::{Encode, Decode, Codec};
 use paint_support::{
 	decl_module, decl_storage, decl_event, ensure,