diff --git a/Sources/MockingbirdGenerator/Generator/Templates/SubscriptMethodTemplate.swift b/Sources/MockingbirdGenerator/Generator/Templates/SubscriptMethodTemplate.swift
index 77057fc1..4dce6775 100644
--- a/Sources/MockingbirdGenerator/Generator/Templates/SubscriptMethodTemplate.swift
+++ b/Sources/MockingbirdGenerator/Generator/Templates/SubscriptMethodTemplate.swift
@@ -76,12 +76,16 @@ class SubscriptMethodTemplate: MethodTemplate {
                       },
                       invocationArguments: setterInvocationArguments).render())
     
+    let accessors = method.attributes.contains(.readonly) ? [getterDefinition.render()] : [
+      getterDefinition.render(),
+      setterDefinition.render(),
+    ]
+    
     return String(lines: [
       "// MARK: Mocked \(fullNameForMocking)",
       VariableDefinitionTemplate(attributes: method.attributes.safeDeclarations,
                                  declaration: "public \(overridableModifiers)\(uniqueDeclaration)",
-                                 body: String(lines: [getterDefinition.render(),
-                                                      setterDefinition.render()])).render(),
+                                 body: String(lines: accessors)).render(),
     ])
   }
   
diff --git a/Sources/MockingbirdGenerator/Parser/Models/Method.swift b/Sources/MockingbirdGenerator/Parser/Models/Method.swift
index f831330f..b655c28a 100644
--- a/Sources/MockingbirdGenerator/Parser/Models/Method.swift
+++ b/Sources/MockingbirdGenerator/Parser/Models/Method.swift
@@ -62,6 +62,8 @@ struct Method {
      rawParametersDeclaration) = Method.parseDeclaration(from: dictionary,
                                                          source: source,
                                                          isInitializer: isInitializer,
+                                                         kind: kind,
+                                                         rootKind: rootKind,
                                                          attributes: attributes)
     
     // Parse return type.
@@ -121,6 +123,8 @@ struct Method {
   private static func parseDeclaration(from dictionary: StructureDictionary,
                                        source: Data?,
                                        isInitializer: Bool,
+                                       kind: SwiftDeclarationKind,
+                                       rootKind: SwiftDeclarationKind,
                                        attributes: Attributes) -> (Attributes, Substring?) {
     guard let declaration = SourceSubstring.key.extract(from: dictionary, contents: source)
       else { return (attributes, nil) }
@@ -159,9 +163,34 @@ struct Method {
       fullAttributes.insert(.throws)
     }
     
+    // Parse kind-specific attributes.
+    switch kind {
+    case .functionSubscript:
+      if isReadOnlySubscript(from: dictionary, rootKind: rootKind, source: source) {
+        fullAttributes.insert(.readonly)
+      }
+    default:
+      break
+    }
+    
     return (fullAttributes, rawParametersDeclaration)
   }
   
+  private static func isReadOnlySubscript(from dictionary: StructureDictionary,
+                                          rootKind: SwiftDeclarationKind,
+                                          source: Data?) -> Bool {
+    let setterAccessLevel = AccessLevel(setter: dictionary)
+    if rootKind == .class {
+      guard setterAccessLevel != .fileprivate,
+            setterAccessLevel != .private
+      else { return true }
+      let body = SourceSubstring.body.extract(from: dictionary, contents: source) ?? ""
+      return !body.contains("set", excluding: ["{": "}"])
+    } else {
+      return setterAccessLevel == nil
+    }
+  }
+  
   private static func parseArgumentLabels(name: String, parameters: Substring?)
   -> (shortName: String, labels: [String?]) {
     let (shortName, labels) = name.extractArgumentLabels()
diff --git a/Sources/MockingbirdTestsHost/Subscripts.swift b/Sources/MockingbirdTestsHost/Subscripts.swift
index 62f4fe78..df1ff719 100644
--- a/Sources/MockingbirdTestsHost/Subscripts.swift
+++ b/Sources/MockingbirdTestsHost/Subscripts.swift
@@ -4,7 +4,7 @@ protocol SubscriptedProtocol {
   subscript(index: Int) -> String { get set }
   subscript(index: Int) -> Bool { get set } // Overloaded parameter type
   subscript(index: String) -> String { get set } // Overloaded return type
-  subscript(index: Int) -> Int { get } // Only getter
+  subscript(object: AnyObject) -> Int { get } // Only getter
   subscript(row: Int, column: Int) -> String { get set } // Multiple parameters
   subscript(indexes: String...) -> String { get set } // Variadic parameter
   subscript<IndexType: Equatable, ReturnType: Hashable>(index: IndexType) -> ReturnType { get set }
@@ -29,10 +29,16 @@ class SubscriptedClass {
   }
   
   // Only getter
-  subscript(index: Int) -> Int {
+  subscript(object: AnyObject) -> Int {
     get { fatalError() }
   }
   
+  // Private setter
+  private(set) subscript(object: NSObject) -> Int {
+    get { fatalError() }
+    set { fatalError() }
+  }
+  
   // Multiple parameters
   subscript(row: Int, column: Int) -> String {
     get { fatalError() }
diff --git a/Tests/MockingbirdTests/Framework/SubscriptTests.swift b/Tests/MockingbirdTests/Framework/SubscriptTests.swift
index 0f4245a7..efb1892d 100644
--- a/Tests/MockingbirdTests/Framework/SubscriptTests.swift
+++ b/Tests/MockingbirdTests/Framework/SubscriptTests.swift
@@ -15,25 +15,28 @@ class SubscriptTests: BaseTestCase {
     classMock = mock(SubscriptedClass.self)
   }
   
+  private class MyObject {}
+  
   // MARK: - Protocol mock
   
   // MARK: Getter
   
   func testSubscriptProtocol_handlesBasicSingleParameterGetter() {
+    let object = MyObject()
     given(protocolMock.getSubscript(42)) ~> "bar"
     given(protocolMock.getSubscript(42)) ~> true
     given(protocolMock.getSubscript("foo")) ~> "bar"
-    given(protocolMock.getSubscript(42)) ~> 99
+    given(protocolMock.getSubscript(object)) ~> 99
     
     XCTAssertEqual(protocolInstance[42], "bar")
     XCTAssertEqual(protocolInstance[42], true)
     XCTAssertEqual(protocolInstance["foo"], "bar")
-    XCTAssertEqual(protocolInstance[42], 99)
+    XCTAssertEqual(protocolInstance[object], 99)
     
     verify(protocolMock.getSubscript(42)).returning(String.self).wasCalled()
     verify(protocolMock.getSubscript(42)).returning(Bool.self).wasCalled()
     verify(protocolMock.getSubscript("foo")).returning(String.self).wasCalled()
-    verify(protocolMock.getSubscript(42)).returning(Int.self).wasCalled()
+    verify(protocolMock.getSubscript(object)).returning(Int.self).wasCalled()
   }
   
   func testSubscriptProtocol_handlesMultipleParameterGetter() {
@@ -109,20 +112,21 @@ class SubscriptTests: BaseTestCase {
   // MARK: - Class mock
   
   func testSubscriptClass_handlesBasicSingleParameterCalls() {
+    let object = MyObject()
     given(classMock.getSubscript(42)) ~> "bar"
     given(classMock.getSubscript(42)) ~> true
     given(classMock.getSubscript("foo")) ~> "bar"
-    given(classMock.getSubscript(42)) ~> 99
+    given(classMock.getSubscript(object)) ~> 99
     
     XCTAssertEqual(classInstance[42], "bar")
     XCTAssertEqual(classInstance[42], true)
     XCTAssertEqual(classInstance["foo"], "bar")
-    XCTAssertEqual(classInstance[42], 99)
+    XCTAssertEqual(classInstance[object], 99)
     
     verify(classMock.getSubscript(42)).returning(String.self).wasCalled()
     verify(classMock.getSubscript(42)).returning(Bool.self).wasCalled()
     verify(classMock.getSubscript("foo")).returning(String.self).wasCalled()
-    verify(classMock.getSubscript(42)).returning(Int.self).wasCalled()
+    verify(classMock.getSubscript(object)).returning(Int.self).wasCalled()
   }
   
   func testSubscriptClass_handlesMultipleParameterCalls() {