diff --git a/src/appkit.rs b/src/appkit.rs
index 4f637dd..b390a67 100644
--- a/src/appkit.rs
+++ b/src/appkit.rs
@@ -17,6 +17,7 @@ pub use self::NSApplicationActivationPolicy::*;
 pub use self::NSWindowMask::*;
 pub use self::NSBackingStoreType::*;
 pub use self::NSOpenGLPixelFormatAttribute::*;
+pub use self::NSOpenGLPFAOpenGLProfiles::*;
 pub use self::NSEventType::*;
 pub use self::NSEventMask::*;
 pub use self::NSEventModifierFlags::*;
@@ -203,6 +204,14 @@ pub enum NSOpenGLPixelFormatAttribute {
     NSOpenGLPFAVirtualScreenCount       = 128,
 }
 
+#[repr(u64)]
+#[allow(non_camel_case_types)]
+pub enum NSOpenGLPFAOpenGLProfiles {
+    NSOpenGLProfileVersionLegacy = 0x1000,
+    NSOpenGLProfileVersion3_2Core = 0x3200,
+    NSOpenGLProfileVersion4_1Core = 0x4100,
+}
+
 #[repr(u64)]
 pub enum NSOpenGLContextParameter {
     NSOpenGLCPSwapInterval          = 222,