--- old/src/macosx/native/sun/osxapp/ThreadUtilities.h	2012-12-04 16:21:14.000000000 +0400
+++ new/src/macosx/native/sun/osxapp/ThreadUtilities.h	2012-12-04 16:21:14.000000000 +0400
@@ -139,7 +139,7 @@
 + (JNIEnv*)getJNIEnvUncached;
 
 + (void)performOnMainThread:(SEL)aSelector onObject:(id)target withObject:(id)arg waitUntilDone:(BOOL)wait awtMode:(BOOL)inAWT;
-
++ (void)performOnMainThreadWaiting:(BOOL)wait block:(void (^)())block;
 @end
 
 void OSXAPP_SetJavaVM(JavaVM *vm);