diff --git a/CHANGELOG.md b/CHANGELOG.md
index e459f3e8a5..d501bb26b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 1.29.0-beta.x
+
+- Add additional `Fixed{I,U}{64,128}` and `{I,U}32F32` types
+
 ## 1.28.1 Aug 10, 2020
 
 Upgrade priority: Low, unless using Centrifuge or parachains
diff --git a/packages/types/src/interfaces/runtime/definitions.ts b/packages/types/src/interfaces/runtime/definitions.ts
index 3a2d6bca4c..5b215680d2 100644
--- a/packages/types/src/interfaces/runtime/definitions.ts
+++ b/packages/types/src/interfaces/runtime/definitions.ts
@@ -7,9 +7,25 @@
 
 import { Definitions } from '../../types';
 
+const numberTypes = {
+  Fixed64: 'Int<64, Fixed64>',
+  FixedI64: 'Int<64, FixedI64>',
+  FixedU64: 'UInt<64, FixedU64>',
+  Fixed128: 'Int<128, Fixed128>',
+  FixedI128: 'Int<128, FixedI128>',
+  FixedU128: 'UInt<128, FixedU128>',
+  I32F32: 'Int<64, I32F32>',
+  U32F32: 'UInt<64, U32F32>',
+  Perbill: 'u32',
+  Percent: 'u8',
+  Permill: 'u32',
+  Perquintill: 'u64'
+};
+
 export default {
   rpc: {},
   types: {
+    ...numberTypes,
     AccountId: 'GenericAccountId',
     AccountIdOf: 'AccountId',
     AccountIndex: 'GenericAccountIndex',
@@ -45,8 +61,6 @@ export default {
       normal: 'Weight',
       operational: 'Weight'
     },
-    Fixed64: 'Int<64, Fixed64>',
-    Fixed128: 'Int<128, Fixed128>',
     H160: '[u8; 20; H160]',
     H256: '[u8; 32; H256]',
     H512: '[u8; 64; H512]',
@@ -72,10 +86,6 @@ export default {
     Pays: {
       _enum: ['Yes', 'No']
     },
-    Perbill: 'u32',
-    Percent: 'u8',
-    Permill: 'u32',
-    Perquintill: 'u64',
     Phantom: 'Null',
     PhantomData: 'Null',
     Releases: {