diff --git a/langs/ios/ios.go b/langs/ios/ios.go
index ffb395c..6697681 100644
--- a/langs/ios/ios.go
+++ b/langs/ios/ios.go
@@ -334,7 +334,7 @@ extension {{.Name | toCamel}}: CustomDebugStringConvertible {
 {{- else}}
 // TODO: Add documentation to {{.Name}} in firemodel schema.
 {{- end}}
-class {{.Name | toCamel }}: Pring.Object {
+@objcMembers class {{.Name | toCamel }}: Pring.Object {
   {{- range .Fields}}
   {{- if .Comment}}
   // {{.Comment}}
diff --git a/testfixtures/firemodel/TestFiremodelFromSchema/swift/Firemodel.swift b/testfixtures/firemodel/TestFiremodelFromSchema/swift/Firemodel.swift
index 91912f8..47c4251 100644
--- a/testfixtures/firemodel/TestFiremodelFromSchema/swift/Firemodel.swift
+++ b/testfixtures/firemodel/TestFiremodelFromSchema/swift/Firemodel.swift
@@ -51,7 +51,7 @@ extension TestDirection: CustomDebugStringConvertible {
 }
 
 // TODO: Add documentation to TestStruct in firemodel schema.
-class TestStruct: Pring.Object {
+@objcMembers class TestStruct: Pring.Object {
   // TODO: Add documentation to where in firemodel schema.
   var where: String?
   // TODO: Add documentation to how_much in firemodel schema.