diff --git a/src/platform_impl/ios/app_state.rs b/src/platform_impl/ios/app_state.rs
index 2e88f12c97..ed8fc36e48 100644
--- a/src/platform_impl/ios/app_state.rs
+++ b/src/platform_impl/ios/app_state.rs
@@ -9,6 +9,7 @@ use std::{
     time::Instant,
 };
 
+use objc::foundation::{NSInteger, NSUInteger};
 use objc::runtime::Object;
 use once_cell::sync::Lazy;
 
@@ -21,8 +22,8 @@ use crate::{
         ffi::{
             id, kCFRunLoopCommonModes, CFAbsoluteTimeGetCurrent, CFRelease, CFRunLoopAddTimer,
             CFRunLoopGetMain, CFRunLoopRef, CFRunLoopTimerCreate, CFRunLoopTimerInvalidate,
-            CFRunLoopTimerRef, CFRunLoopTimerSetNextFireDate, CGRect, CGSize, NSInteger,
-            NSOperatingSystemVersion, NSUInteger,
+            CFRunLoopTimerRef, CFRunLoopTimerSetNextFireDate, CGRect, CGSize,
+            NSOperatingSystemVersion,
         },
     },
     window::WindowId as RootWindowId,
diff --git a/src/platform_impl/ios/ffi.rs b/src/platform_impl/ios/ffi.rs
index 515e32dcf0..7de3dce089 100644
--- a/src/platform_impl/ios/ffi.rs
+++ b/src/platform_impl/ios/ffi.rs
@@ -2,6 +2,7 @@
 
 use std::{convert::TryInto, ffi::CString, ops::BitOr, os::raw::*};
 
+use objc::foundation::{NSInteger, NSUInteger};
 use objc::{runtime::Object, Encode, Encoding};
 
 use crate::{
@@ -17,9 +18,6 @@ pub type CGFloat = f32;
 #[cfg(target_pointer_width = "64")]
 pub type CGFloat = f64;
 
-pub type NSInteger = isize;
-pub type NSUInteger = usize;
-
 #[repr(C)]
 #[derive(Clone, Debug)]
 pub struct NSOperatingSystemVersion {
diff --git a/src/platform_impl/ios/monitor.rs b/src/platform_impl/ios/monitor.rs
index edccd692b0..b309fe6231 100644
--- a/src/platform_impl/ios/monitor.rs
+++ b/src/platform_impl/ios/monitor.rs
@@ -4,12 +4,14 @@ use std::{
     ops::{Deref, DerefMut},
 };
 
+use objc::foundation::{NSInteger, NSUInteger};
+
 use crate::{
     dpi::{PhysicalPosition, PhysicalSize},
     monitor::{MonitorHandle as RootMonitorHandle, VideoMode as RootVideoMode},
     platform_impl::platform::{
         app_state,
-        ffi::{id, nil, CGFloat, CGRect, CGSize, NSInteger, NSUInteger},
+        ffi::{id, nil, CGFloat, CGRect, CGSize},
     },
 };
 
diff --git a/src/platform_impl/macos/event_loop.rs b/src/platform_impl/macos/event_loop.rs
index fdbf6efd9b..2f445b6f73 100644
--- a/src/platform_impl/macos/event_loop.rs
+++ b/src/platform_impl/macos/event_loop.rs
@@ -14,9 +14,10 @@ use std::{
 use cocoa::{
     appkit::{NSApp, NSEventModifierFlags, NSEventSubtype, NSEventType::NSApplicationDefined},
     base::{id, nil},
-    foundation::{NSInteger, NSPoint, NSTimeInterval},
+    foundation::{NSPoint, NSTimeInterval},
 };
-use objc::{foundation::is_main_thread, rc::autoreleasepool};
+use objc::foundation::is_main_thread;
+use objc::rc::autoreleasepool;
 use raw_window_handle::{AppKitDisplayHandle, RawDisplayHandle};
 
 use crate::{
@@ -245,11 +246,11 @@ pub unsafe fn post_dummy_event(target: id) {
         location: NSPoint::new(0.0, 0.0)
         modifierFlags: NSEventModifierFlags::empty()
         timestamp: 0 as NSTimeInterval
-        windowNumber: 0 as NSInteger
+        windowNumber: 0isize
         context: nil
         subtype: NSEventSubtype::NSWindowExposedEventType
-        data1: 0 as NSInteger
-        data2: 0 as NSInteger
+        data1: 0isize
+        data2: 0isize
     ];
     let _: () = msg_send![target, postEvent: dummy_event, atStart: true];
 }
diff --git a/src/platform_impl/macos/ffi.rs b/src/platform_impl/macos/ffi.rs
index 5c6fbc797c..b5bb6f5ebd 100644
--- a/src/platform_impl/macos/ffi.rs
+++ b/src/platform_impl/macos/ffi.rs
@@ -4,10 +4,7 @@
 
 use std::ffi::c_void;
 
-use cocoa::{
-    base::id,
-    foundation::{NSInteger, NSUInteger},
-};
+use cocoa::base::id;
 use core_foundation::{
     array::CFArrayRef, dictionary::CFDictionaryRef, string::CFStringRef, uuid::CFUUIDRef,
 };
@@ -15,6 +12,7 @@ use core_graphics::{
     base::CGError,
     display::{CGDirectDisplayID, CGDisplayConfigRef},
 };
+use objc::foundation::{NSInteger, NSUInteger};
 
 pub const NSNotFound: NSInteger = NSInteger::max_value();
 
diff --git a/src/platform_impl/macos/monitor.rs b/src/platform_impl/macos/monitor.rs
index 2b93be6a5a..00a4d69d16 100644
--- a/src/platform_impl/macos/monitor.rs
+++ b/src/platform_impl/macos/monitor.rs
@@ -8,7 +8,6 @@ use crate::{
 use cocoa::{
     appkit::NSScreen,
     base::{id, nil},
-    foundation::NSUInteger,
 };
 use core_foundation::{
     array::{CFArrayGetCount, CFArrayGetValueAtIndex},
@@ -16,6 +15,7 @@ use core_foundation::{
     string::CFString,
 };
 use core_graphics::display::{CGDirectDisplayID, CGDisplay, CGDisplayBounds};
+use objc::foundation::NSUInteger;
 
 #[derive(Clone)]
 pub struct VideoMode {
diff --git a/src/platform_impl/macos/util/mod.rs b/src/platform_impl/macos/util/mod.rs
index be97acb5d7..f37bafc5ec 100644
--- a/src/platform_impl/macos/util/mod.rs
+++ b/src/platform_impl/macos/util/mod.rs
@@ -9,9 +9,10 @@ use std::os::raw::c_uchar;
 use cocoa::{
     appkit::{CGFloat, NSApp, NSWindowStyleMask},
     base::{id, nil},
-    foundation::{NSPoint, NSRange, NSRect, NSString, NSUInteger},
+    foundation::{NSPoint, NSRect, NSString},
 };
 use core_graphics::display::CGDisplay;
+use objc::foundation::{NSRange, NSUInteger};
 use objc::runtime::{Class, Object};
 
 use crate::dpi::LogicalPosition;
diff --git a/src/platform_impl/macos/view.rs b/src/platform_impl/macos/view.rs
index 4055e2d97a..df7d50dfed 100644
--- a/src/platform_impl/macos/view.rs
+++ b/src/platform_impl/macos/view.rs
@@ -12,10 +12,11 @@ use std::{
 use cocoa::{
     appkit::{NSApp, NSEvent, NSEventModifierFlags, NSEventPhase, NSView, NSWindow},
     base::{id, nil},
-    foundation::{NSInteger, NSPoint, NSRange, NSRect, NSSize, NSString, NSUInteger},
+    foundation::{NSPoint, NSRect, NSSize, NSString},
 };
 use objc::{
     declare::ClassBuilder,
+    foundation::{NSInteger, NSRange, NSUInteger},
     runtime::{Bool, Class, Object, Protocol, Sel},
 };
 use once_cell::sync::Lazy;
diff --git a/src/platform_impl/macos/window.rs b/src/platform_impl/macos/window.rs
index bd2a4f45cf..459ee05822 100644
--- a/src/platform_impl/macos/window.rs
+++ b/src/platform_impl/macos/window.rs
@@ -42,12 +42,12 @@ use cocoa::{
         NSRequestUserAttentionType, NSScreen, NSView, NSWindow, NSWindowButton, NSWindowStyleMask,
     },
     base::{id, nil},
-    foundation::{NSDictionary, NSPoint, NSRect, NSSize, NSUInteger},
+    foundation::{NSDictionary, NSPoint, NSRect, NSSize},
 };
 use core_graphics::display::{CGDisplay, CGDisplayMode};
 use objc::{
     declare::ClassBuilder,
-    foundation::is_main_thread,
+    foundation::{is_main_thread, NSUInteger},
     rc::autoreleasepool,
     runtime::{Bool, Class, Object, Sel},
 };
diff --git a/src/platform_impl/macos/window_delegate.rs b/src/platform_impl/macos/window_delegate.rs
index ba3636dad8..5c4449bbbc 100644
--- a/src/platform_impl/macos/window_delegate.rs
+++ b/src/platform_impl/macos/window_delegate.rs
@@ -7,10 +7,10 @@ use std::{
 use cocoa::{
     appkit::{self, NSApplicationPresentationOptions, NSView, NSWindow, NSWindowOcclusionState},
     base::{id, nil},
-    foundation::NSUInteger,
 };
 use objc::{
     declare::ClassBuilder,
+    foundation::NSUInteger,
     rc::autoreleasepool,
     runtime::{Bool, Class, Object, Sel},
 };
@@ -477,7 +477,7 @@ extern "C" fn window_will_use_fullscreen_presentation_options(
                 options = (NSApplicationPresentationOptions::NSApplicationPresentationFullScreen
                     | NSApplicationPresentationOptions::NSApplicationPresentationHideDock
                     | NSApplicationPresentationOptions::NSApplicationPresentationHideMenuBar)
-                    .bits();
+                    .bits() as NSUInteger;
             }
         })
     });