1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c
index 951c4eb70262..ded148783303 100644
--- a/crypto/sha3_generic.c
+++ b/crypto/sha3_generic.c
@@ -152,7 +152,7 @@ static SHA3_INLINE void keccakf_round(u64 st[25])
         st[24] ^= bc[ 4];
 }
 
-static void __attribute__((__optimize__("O3"))) keccakf(u64 st[25])
+static void __optimize("O3") keccakf(u64 st[25])
 {
         int round;