--- old/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h	2016-07-05 02:50:21.000000000 +0300
+++ new/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h	2016-07-05 02:50:20.000000000 +0300
@@ -29,8 +29,8 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  *
- * Last changed in libpng 1.6.18 [July 23, 2015]
- * Copyright (c) 1998-2015 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.22 [May 26, 2016]
+ * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
@@ -1945,6 +1945,9 @@
    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
 #endif
 
+PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
+   png_const_charp key, png_bytep new_key), PNG_EMPTY);
+
 /* Maintainer: Put new private prototypes here ^ */
 
 #include "pngdebug.h"