1 files changed, 6 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index ac45f3ac81..b0d5c39798 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  *
- * Copyright Ericsson AB 2009-2016. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2017. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -236,6 +236,11 @@ typedef enum {
     ERL_NIF_BIN2TERM_SAFE = 0x20000000
 } ErlNifBinaryToTerm;
 
+typedef enum {
+    ERL_NIF_INTERNAL_HASH = 1,
+    ERL_NIF_PHASH2 = 2
+} ErlNifHash;
+
 /*
  * Return values from enif_thread_type(). Negative values
  * reserved for specific types of non-scheduler threads.