diff --git a/osdep/mac/event_helper.swift b/osdep/mac/event_helper.swift
index 003f04e766..fa2cd8e01e 100644
--- a/osdep/mac/event_helper.swift
+++ b/osdep/mac/event_helper.swift
@@ -57,12 +57,12 @@ extension EventHelper {
     }
 }
 
-public class EventHelper: NSObject {
+class EventHelper {
     unowned let appHub: AppHub
     var mpv: OpaquePointer?
     var events: [String:[Int:EventSubscriber]] = [:]
 
-    @objc init?(_ appHub: AppHub, _ mpvHandle: OpaquePointer) {
+    init?(_ appHub: AppHub, _ mpvHandle: OpaquePointer) {
         if !appHub.isApplication {
             mpv_destroy(mpvHandle)
             return nil
@@ -70,7 +70,6 @@ public class EventHelper: NSObject {
 
         self.appHub = appHub
         self.mpv = mpvHandle
-        super.init()
         mpv_set_wakeup_callback(mpvHandle, wakeup, TypeHelper.bridge(obj: self))
     }
 
diff --git a/osdep/mac/input_helper.swift b/osdep/mac/input_helper.swift
index 70099ce3ae..d53bfe779b 100644
--- a/osdep/mac/input_helper.swift
+++ b/osdep/mac/input_helper.swift
@@ -62,13 +62,13 @@ class InputHelper: NSObject {
         .init(0, 0)
     ]
 
-    @objc init(_ input: OpaquePointer? = nil, _ option: OptionHelper? = nil) {
+    init(_ input: OpaquePointer? = nil, _ option: OptionHelper? = nil) {
         super.init()
         self.input = input
         self.option = option
     }
 
-    @objc func put(
+    func put(
         key: Int32,
         modifiers: NSEvent.ModifierFlags = .init(rawValue: 0),
         type: NSEvent.EventType = .applicationDefined
@@ -258,7 +258,7 @@ class InputHelper: NSObject {
         }
     }
 
-    @objc func signal(input: OpaquePointer? = nil) {
+    func signal(input: OpaquePointer? = nil) {
         lock.withLock {
             self.input = input
             if input != nil { lock.signal() }
diff --git a/osdep/mac/log_helper.swift b/osdep/mac/log_helper.swift
index 94640756bd..3fdb875491 100644
--- a/osdep/mac/log_helper.swift
+++ b/osdep/mac/log_helper.swift
@@ -17,7 +17,7 @@
 
 import Cocoa
 
-class LogHelper: NSObject {
+class LogHelper {
     var log: OpaquePointer?
 
     init(_ log: OpaquePointer?) {
diff --git a/osdep/mac/option_helper.swift b/osdep/mac/option_helper.swift
index 8610c4ec46..c44f0907c8 100644
--- a/osdep/mac/option_helper.swift
+++ b/osdep/mac/option_helper.swift
@@ -19,7 +19,7 @@ import Cocoa
 
 typealias swift_wakeup_cb_fn = (@convention(c) (UnsafeMutableRawPointer?) -> Void)?
 
-class OptionHelper: NSObject {
+class OptionHelper {
     var voCachePtr: UnsafeMutablePointer<m_config_cache>
     var macCachePtr: UnsafeMutablePointer<m_config_cache>
 
diff --git a/video/out/cocoa_cb_common.swift b/video/out/cocoa_cb_common.swift
index 3426ca6cf8..36721391c8 100644
--- a/video/out/cocoa_cb_common.swift
+++ b/video/out/cocoa_cb_common.swift
@@ -31,7 +31,7 @@ class CocoaCB: Common, EventSubscriber {
     var backendState: State = .uninitialized
 
 
-    @objc init(_ mpvHandle: OpaquePointer) {
+    init(_ mpvHandle: OpaquePointer) {
         let newlog = mp_log_new(UnsafeMutablePointer(mpvHandle), mp_client_get_log(mpvHandle), "cocoacb")
         let option = OptionHelper(UnsafeMutablePointer(mpvHandle), mp_client_get_global(mpvHandle))
         libmpv = LibmpvHelper(mpvHandle, newlog)