1 files changed, 4 insertions, 0 deletions
diff --git a/sha3.h b/sha3.h
index 6435ad62..0c655376 100644
--- a/sha3.h
+++ b/sha3.h
@@ -40,6 +40,7 @@
 extern "C" {
 #endif
 
+/* Name mangling */
 #define sha3_permute nettle_sha3_permute
 #define _sha3_update _nettle_sha3_update
 #define _sha3_pad _nettle_sha3_pad
@@ -56,6 +57,9 @@ extern "C" {
 #define sha3_512_update nettle_sha3_512_update
 #define sha3_512_digest nettle_sha3_512_digest
 
+/* Indicates that SHA3 is the NIST FIPS 202 version. */
+#define NETTLE_SHA3_FIPS202 1
+
 /* The sha3 state is a 5x5 matrix of 64-bit words. In the notation of
    Keccak description, S[x,y] is element x + 5*y, so if x is
    interpreted as the row index and y the column index, it is stored