diff --git a/SwiftLintXcode/SaveHook.swift b/SwiftLintXcode/SaveHook.swift
index 8d3b977..6642f2a 100644
--- a/SwiftLintXcode/SaveHook.swift
+++ b/SwiftLintXcode/SaveHook.swift
@@ -41,7 +41,7 @@ final class SaveHook {
 // https://github.com/travisjeffery/ClangFormat-Xcode/blob/a22114907592fb5d5b1043a4919d7be3e1496741/ClangFormat/NSDocument+TRVSClangFormat.m
 extension NSDocument {
 
-    dynamic func swiftLintXcodeSaveDocument(delegate: AnyObject?, didSaveSelector: Selector, contextInfo: UnsafeMutableRawPointer) -> Void {
+    @objc dynamic func swiftLintXcodeSaveDocument(delegate: AnyObject?, didSaveSelector: Selector, contextInfo: UnsafeMutableRawPointer) -> Void {
         if SaveHook.tryOnSaveDocument(self) {
             // NOTE: Call original method
             swiftLintXcodeSaveDocument(delegate: delegate, didSaveSelector: didSaveSelector, contextInfo: contextInfo)
diff --git a/SwiftLintXcode/SwiftLintXcode.swift b/SwiftLintXcode/SwiftLintXcode.swift
index b435e6c..cab8552 100755
--- a/SwiftLintXcode/SwiftLintXcode.swift
+++ b/SwiftLintXcode/SwiftLintXcode.swift
@@ -32,7 +32,7 @@ class SwiftLintXcode: NSObject {
         center.removeObserver(self)
     }
 
-    func onApplicationDidFinishLaunching() {
+    @objc func onApplicationDidFinishLaunching() {
         SaveHook.swizzle()
         createMenuItems()
     }
@@ -66,18 +66,18 @@ class SwiftLintXcode: NSObject {
         updateMenuVisibility()
     }
 
-    func doAutoCorrect() {
+    @objc func doAutoCorrect() {
         let sourceCodeDocument: IDESourceCodeDocument = SwiftLintXcodeTRVSXcode.sourceCodeDocument()
         guard Formatter.isFormattableDocument(sourceCodeDocument) else { return }
         Formatter.sharedInstance.tryFormatDocument(sourceCodeDocument)
     }
 
-    func doEnableFormatOnSave() {
+    @objc func doEnableFormatOnSave() {
         SaveHook.enabled = true
         updateMenuVisibility()
     }
 
-    func doDisableFormatOnSave() {
+    @objc func doDisableFormatOnSave() {
         SaveHook.enabled = false
         updateMenuVisibility()
     }