diff --git a/[refs] b/[refs]
index f841e987ad81..8c3279797387 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e27303b25611e9a9ba78c0b5614abeb173d6cc74
+refs/heads/master: 4619b6bdb71362d95810f475cc61a6de9d0b1904
diff --git a/trunk/include/crypto/sha.h b/trunk/include/crypto/sha.h
index 83e6be5e2707..c6c9c1fe460c 100644
--- a/trunk/include/crypto/sha.h
+++ b/trunk/include/crypto/sha.h
@@ -82,6 +82,8 @@ struct sha512_state {
 	u8 buf[SHA512_BLOCK_SIZE];
 };
 
+struct shash_desc;
+
 extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);