diff --git a/Cargo.toml b/Cargo.toml
index 35c925e093..53b2568285 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,10 +65,8 @@ ndk-glue = "0.7.0"
 objc = { version = "=0.3.0-beta.2", package = "objc2" }
 
 [target.'cfg(target_os = "macos")'.dependencies]
-# Branch: objc2
-cocoa = { git = "https://github.com/madsmtm/core-foundation-rs.git", rev = "8e6c4854de2408ed1e3e614dbe6f9f2762bde7c3" }
-core-foundation = { git = "https://github.com/madsmtm/core-foundation-rs.git", rev = "8e6c4854de2408ed1e3e614dbe6f9f2762bde7c3" }
-core-graphics = { git = "https://github.com/madsmtm/core-foundation-rs.git", rev = "8e6c4854de2408ed1e3e614dbe6f9f2762bde7c3" }
+core-foundation = "0.9.3"
+core-graphics = "0.22.3"
 dispatch = "0.2.0"
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/src/platform_impl/macos/appkit/application.rs b/src/platform_impl/macos/appkit/application.rs
index 5b54825d12..60672293f2 100644
--- a/src/platform_impl/macos/appkit/application.rs
+++ b/src/platform_impl/macos/appkit/application.rs
@@ -2,11 +2,9 @@ use objc2::foundation::{MainThreadMarker, NSArray, NSInteger, NSObject, NSUInteg
 use objc2::rc::{Id, Shared};
 use objc2::runtime::Object;
 use objc2::{extern_class, extern_methods, msg_send_id, ClassType};
+use objc2::{Encode, Encoding};
 
 use super::{NSEvent, NSMenu, NSResponder, NSWindow};
-pub use cocoa::appkit::{
-    NSApplicationActivationPolicy, NSApplicationPresentationOptions, NSRequestUserAttentionType,
-};
 
 extern_class!(
     #[derive(Debug, PartialEq, Eq, Hash)]
@@ -88,3 +86,49 @@ extern_methods!(
         pub unsafe fn run(&self);
     }
 );
+
+#[repr(isize)] // NSInteger
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum NSApplicationActivationPolicy {
+    NSApplicationActivationPolicyRegular = 0,
+    NSApplicationActivationPolicyAccessory = 1,
+    NSApplicationActivationPolicyProhibited = 2,
+    NSApplicationActivationPolicyERROR = -1,
+}
+
+unsafe impl Encode for NSApplicationActivationPolicy {
+    const ENCODING: Encoding = NSInteger::ENCODING;
+}
+
+bitflags! {
+    pub struct NSApplicationPresentationOptions: NSUInteger {
+        const NSApplicationPresentationDefault = 0;
+        const NSApplicationPresentationAutoHideDock = 1 << 0;
+        const NSApplicationPresentationHideDock = 1 << 1;
+        const NSApplicationPresentationAutoHideMenuBar = 1 << 2;
+        const NSApplicationPresentationHideMenuBar = 1 << 3;
+        const NSApplicationPresentationDisableAppleMenu = 1 << 4;
+        const NSApplicationPresentationDisableProcessSwitching = 1 << 5;
+        const NSApplicationPresentationDisableForceQuit = 1 << 6;
+        const NSApplicationPresentationDisableSessionTermination = 1 << 7;
+        const NSApplicationPresentationDisableHideApplication = 1 << 8;
+        const NSApplicationPresentationDisableMenuBarTransparency = 1 << 9;
+        const NSApplicationPresentationFullScreen = 1 << 10;
+        const NSApplicationPresentationAutoHideToolbar = 1 << 11;
+    }
+}
+
+unsafe impl Encode for NSApplicationPresentationOptions {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
+
+#[repr(usize)] // NSUInteger
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum NSRequestUserAttentionType {
+    NSCriticalRequest = 0,
+    NSInformationalRequest = 10,
+}
+
+unsafe impl Encode for NSRequestUserAttentionType {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
diff --git a/src/platform_impl/macos/appkit/event.rs b/src/platform_impl/macos/appkit/event.rs
index 8bd1c77a13..f06ddc5dfe 100644
--- a/src/platform_impl/macos/appkit/event.rs
+++ b/src/platform_impl/macos/appkit/event.rs
@@ -1,12 +1,12 @@
-use std::os::raw::c_ushort;
+use std::os::raw::{c_double, c_ushort};
 
-use cocoa::foundation::NSTimeInterval;
+use objc2::encode::{Encode, Encoding};
 use objc2::foundation::{CGFloat, NSCopying, NSInteger, NSObject, NSPoint, NSString, NSUInteger};
 use objc2::rc::{Id, Shared};
 use objc2::{extern_class, extern_methods, msg_send_id, ClassType};
 
-// TODO
-pub use cocoa::appkit::{NSEventModifierFlags, NSEventPhase, NSEventSubtype, NSEventType};
+// TODO: Move this to objc2::foundation
+type NSTimeInterval = c_double;
 
 extern_class!(
     #[derive(Debug, PartialEq, Eq, Hash)]
@@ -138,3 +138,95 @@ unsafe impl NSCopying for NSEvent {
     type Ownership = Shared;
     type Output = NSEvent;
 }
+
+bitflags! {
+    pub struct NSEventModifierFlags: NSUInteger {
+        const NSAlphaShiftKeyMask                     = 1 << 16;
+        const NSShiftKeyMask                          = 1 << 17;
+        const NSControlKeyMask                        = 1 << 18;
+        const NSAlternateKeyMask                      = 1 << 19;
+        const NSCommandKeyMask                        = 1 << 20;
+        const NSNumericPadKeyMask                     = 1 << 21;
+        const NSHelpKeyMask                           = 1 << 22;
+        const NSFunctionKeyMask                       = 1 << 23;
+        const NSDeviceIndependentModifierFlagsMask    = 0xffff0000;
+    }
+}
+
+unsafe impl Encode for NSEventModifierFlags {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
+
+bitflags! {
+    pub struct NSEventPhase: NSUInteger {
+       const NSEventPhaseNone        = 0;
+       const NSEventPhaseBegan       = 0x1 << 0;
+       const NSEventPhaseStationary  = 0x1 << 1;
+       const NSEventPhaseChanged     = 0x1 << 2;
+       const NSEventPhaseEnded       = 0x1 << 3;
+       const NSEventPhaseCancelled   = 0x1 << 4;
+       const NSEventPhaseMayBegin    = 0x1 << 5;
+    }
+}
+
+unsafe impl Encode for NSEventPhase {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
+
+#[repr(i16)] // short
+pub enum NSEventSubtype {
+    // TODO: Not sure what these values are
+    // NSMouseEventSubtype           = NX_SUBTYPE_DEFAULT,
+    // NSTabletPointEventSubtype     = NX_SUBTYPE_TABLET_POINT,
+    // NSTabletProximityEventSubtype = NX_SUBTYPE_TABLET_PROXIMITY
+    // NSTouchEventSubtype           = NX_SUBTYPE_MOUSE_TOUCH,
+    NSWindowExposedEventType = 0,
+    NSApplicationActivatedEventType = 1,
+    NSApplicationDeactivatedEventType = 2,
+    NSWindowMovedEventType = 4,
+    NSScreenChangedEventType = 8,
+    NSAWTEventType = 16,
+}
+
+unsafe impl Encode for NSEventSubtype {
+    const ENCODING: Encoding = i16::ENCODING;
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[repr(usize)] // NSUInteger
+pub enum NSEventType {
+    NSLeftMouseDown = 1,
+    NSLeftMouseUp = 2,
+    NSRightMouseDown = 3,
+    NSRightMouseUp = 4,
+    NSMouseMoved = 5,
+    NSLeftMouseDragged = 6,
+    NSRightMouseDragged = 7,
+    NSMouseEntered = 8,
+    NSMouseExited = 9,
+    NSKeyDown = 10,
+    NSKeyUp = 11,
+    NSFlagsChanged = 12,
+    NSAppKitDefined = 13,
+    NSSystemDefined = 14,
+    NSApplicationDefined = 15,
+    NSPeriodic = 16,
+    NSCursorUpdate = 17,
+    NSScrollWheel = 22,
+    NSTabletPoint = 23,
+    NSTabletProximity = 24,
+    NSOtherMouseDown = 25,
+    NSOtherMouseUp = 26,
+    NSOtherMouseDragged = 27,
+    NSEventTypeGesture = 29,
+    NSEventTypeMagnify = 30,
+    NSEventTypeSwipe = 31,
+    NSEventTypeRotate = 18,
+    NSEventTypeBeginGesture = 19,
+    NSEventTypeEndGesture = 20,
+    NSEventTypePressure = 34,
+}
+
+unsafe impl Encode for NSEventType {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
diff --git a/src/platform_impl/macos/appkit/mod.rs b/src/platform_impl/macos/appkit/mod.rs
index 50e0ec8050..de0792414f 100644
--- a/src/platform_impl/macos/appkit/mod.rs
+++ b/src/platform_impl/macos/appkit/mod.rs
@@ -2,6 +2,8 @@
 #![allow(unused_imports)] // TMP
 #![allow(dead_code)] // TMP
 #![allow(non_snake_case)]
+#![allow(clippy::enum_variant_names)]
+#![allow(non_upper_case_globals)]
 
 mod application;
 mod button;
diff --git a/src/platform_impl/macos/appkit/window.rs b/src/platform_impl/macos/appkit/window.rs
index e3afeeac06..911df30200 100644
--- a/src/platform_impl/macos/appkit/window.rs
+++ b/src/platform_impl/macos/appkit/window.rs
@@ -1,13 +1,13 @@
 use objc2::encode::{Encode, Encoding, RefEncode};
-use objc2::foundation::{CGFloat, NSArray, NSObject, NSPoint, NSRect, NSSize, NSString};
+use objc2::foundation::{
+    CGFloat, NSArray, NSObject, NSPoint, NSRect, NSSize, NSString, NSUInteger,
+};
 use objc2::rc::{Id, Shared};
 use objc2::runtime::Object;
 use objc2::{extern_class, extern_methods, msg_send, msg_send_id, ClassType};
 
 use super::{NSButton, NSColor, NSEvent, NSPasteboardType, NSResponder, NSScreen, NSView};
 
-pub use cocoa::appkit::{NSBackingStoreType, NSWindowOcclusionState, NSWindowStyleMask};
-
 extern_class!(
     /// Main-Thread-Only!
     #[derive(Debug, PartialEq, Eq, Hash)]
@@ -282,3 +282,43 @@ pub enum NSWindowLevel {
 unsafe impl Encode for NSWindowLevel {
     const ENCODING: Encoding = isize::ENCODING;
 }
+
+bitflags! {
+    pub struct NSWindowOcclusionState: NSUInteger {
+        const NSWindowOcclusionStateVisible = 1 << 1;
+    }
+}
+
+unsafe impl Encode for NSWindowOcclusionState {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
+
+bitflags! {
+    pub struct NSWindowStyleMask: NSUInteger {
+        const NSBorderlessWindowMask      = 0;
+        const NSTitledWindowMask          = 1 << 0;
+        const NSClosableWindowMask        = 1 << 1;
+        const NSMiniaturizableWindowMask  = 1 << 2;
+        const NSResizableWindowMask       = 1 << 3;
+        const NSTexturedBackgroundWindowMask  = 1 << 8;
+        const NSUnifiedTitleAndToolbarWindowMask  = 1 << 12;
+        const NSFullScreenWindowMask      = 1 << 14;
+        const NSFullSizeContentViewWindowMask = 1 << 15;
+    }
+}
+
+unsafe impl Encode for NSWindowStyleMask {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}
+
+#[repr(usize)] // NSUInteger
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum NSBackingStoreType {
+    NSBackingStoreRetained = 0,
+    NSBackingStoreNonretained = 1,
+    NSBackingStoreBuffered = 2,
+}
+
+unsafe impl Encode for NSBackingStoreType {
+    const ENCODING: Encoding = NSUInteger::ENCODING;
+}