To use BN_BITS2, we'd better include openssl/bn.h

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8212)

diff --git a/crypto/sparse_array.c b/crypto/sparse_array.c
index 8b56b257cf62c92ba4fe817a161fcc764ff08fce..b256478358449e0fd5b4cf9d182d61f8eb580aa6 100644 (file)
--- a/crypto/sparse_array.c
+++ b/crypto/sparse_array.c
@@ -9,6 +9,7 @@
  */
 
 #include <openssl/crypto.h>
+#include <openssl/bn.h>
 #include "internal/sparse_array.h"
 
 /*