diff --git a/flatbuffers/Allocation.fbs b/flatbuffers/Allocation.fbs
new file mode 100644
index 0000000..32f6f84
--- /dev/null
+++ b/flatbuffers/Allocation.fbs
@@ -0,0 +1,26 @@
+// Copyright © 2022 Reactive Markets. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// See https://developer.reactivemarkets.com for documentation.
+
+include "Enum.fbs";
+
+namespace Switchboard;
+
+table Allocation {
+    /// Name of the fund.
+    fund: string (required);
+    /// Amount to allocate to the fund.
+    amount: double;
+}
diff --git a/flatbuffers/NewOrderSingle.fbs b/flatbuffers/NewOrderSingle.fbs
index e2a575a..e9ef1db 100644
--- a/flatbuffers/NewOrderSingle.fbs
+++ b/flatbuffers/NewOrderSingle.fbs
@@ -15,6 +15,7 @@
 // See https://developer.reactivemarkets.com for documentation.
 
 include "Enum.fbs";
+include "Allocation.fbs";
 include "StrategyParameter.fbs";
 
 namespace Switchboard;
@@ -64,4 +65,6 @@ table NewOrderSingle {
     far_qty: double;
     /// Swaps only, far leg tenor.
     far_tenor: string;
+    /// Order fund allocations
+    allocations: [Allocation];
 }