diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index ddd3edad..cad8715d 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -32,6 +32,23 @@
 // Needed for _NSGetProgname
 #include <crt_externs.h>
 
+// HACK: The 10.12 SDK adds new symbols and immediately deprecates the old ones
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 101200
+ #define NSWindowStyleMaskBorderless NSBorderlessWindowMask
+ #define NSWindowStyleMaskClosable NSClosableWindowMask
+ #define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
+ #define NSWindowStyleMaskResizable NSResizableWindowMask
+ #define NSWindowStyleMaskTitled NSTitledWindowMask
+ #define NSEventModifierFlagCommand NSCommandKeyMask
+ #define NSEventModifierFlagControl NSControlKeyMask
+ #define NSEventModifierFlagOption NSAlternateKeyMask
+ #define NSEventModifierFlagShift NSShiftKeyMask
+ #define NSEventModifierFlagDeviceIndependentFlagsMask NSDeviceIndependentModifierFlagsMask
+ #define NSEventMaskAny NSAnyEventMask
+ #define NSEventTypeApplicationDefined NSApplicationDefined
+ #define NSEventTypeKeyUp NSKeyUp
+#endif
+
 
 // Returns the specified standard cursor
 //