diff --git a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Mono/MonoPlatform.ts b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Mono/MonoPlatform.ts
index e5ff9b93c6..c4d59e4b5a 100644
--- a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Mono/MonoPlatform.ts
+++ b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Mono/MonoPlatform.ts
@@ -110,6 +110,10 @@ export const monoPlatform: Platform = {
     return Module.getValue((baseAddress as any as number) + (fieldOffset || 0), 'i32');
   },
 
+  readFloatField: function readHeapFloat(baseAddress: Pointer, fieldOffset?: number): number {
+    return Module.getValue((baseAddress as any as number) + (fieldOffset || 0), 'float');
+  },
+
   readObjectField: function readHeapObject<T extends System_Object>(baseAddress: Pointer, fieldOffset?: number): T {
     return Module.getValue((baseAddress as any as number) + (fieldOffset || 0), 'i32') as any as T;
   },
diff --git a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Platform.ts b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Platform.ts
index b41850a32a..fd1b29d727 100644
--- a/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Platform.ts
+++ b/src/Microsoft.AspNetCore.Blazor.Browser.JS/src/Platform/Platform.ts
@@ -13,6 +13,7 @@
 
   getObjectFieldsBaseAddress(referenceTypedObject: System_Object): Pointer;
   readInt32Field(baseAddress: Pointer, fieldOffset?: number): number;
+  readFloatField(baseAddress: Pointer, fieldOffset?: number): number;
   readObjectField<T extends System_Object>(baseAddress: Pointer, fieldOffset?: number): T;
   readStringField(baseAddress: Pointer, fieldOffset?: number): string | null;
   readStructField<T extends Pointer>(baseAddress: Pointer, fieldOffset?: number): T;