diff --git a/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c b/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
index 5ac3827b..4b997f3b 100644
--- a/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
+++ b/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
@@ -57,7 +57,6 @@ typedef __m128i BlockVec;
 #define SET64x2(a, b)                    _mm_set_epi64x((uint64_t) (a), (uint64_t) (b))
 #define ZERO128                          _mm_setzero_si128()
 #define ONE128                           SET64x2(0, 1)
-#define TWO128                           SET64x2(0, 2)
 #define ADD64x2(a, b)                    _mm_add_epi64((a), (b))
 #define SUB64x2(a, b)                    _mm_sub_epi64((a), (b))
 #define SHL64x2(a, b)                    _mm_slli_epi64((a), (b))
@@ -95,7 +94,6 @@ typedef uint64x2_t BlockVec;
 #define SET64x2(a, b) vsetq_lane_u64((uint64_t) (a), vmovq_n_u64((uint64_t) (b)), 1)
 #define ZERO128       vmovq_n_u8(0)
 #define ONE128        SET64x2(0, 1)
-#define TWO128        SET64x2(0, 2)
 #define ADD64x2(a, b) vaddq_u64((a), (b))
 #define SUB64x2(a, b) vsubq_u64((a), (b))
 #define SHL64x2(a, b) vshlq_n_u64((a), (b))