--- a/hotspot/src/share/vm/memory/filemap.hpp	Tue Sep 20 11:41:43 2016 +0200
+++ b/hotspot/src/share/vm/memory/filemap.hpp	Tue Sep 20 10:37:19 2016 -0700
@@ -155,6 +155,7 @@
     // loading failures during runtime.
     int _classpath_entry_table_size;
     size_t _classpath_entry_size;
+    int    _num_patch_mod_prefixes;   // number of --patch-module entries
     SharedClassPathEntry* _classpath_entry_table;
 
     char* region_addr(int idx);