diff --git a/src/libsodium/crypto_verify/sodium/verify.c b/src/libsodium/crypto_verify/sodium/verify.c
index 6140d04e..fc0d30ad 100644
--- a/src/libsodium/crypto_verify/sodium/verify.c
+++ b/src/libsodium/crypto_verify/sodium/verify.c
@@ -5,7 +5,6 @@
 #include "crypto_verify_16.h"
 #include "crypto_verify_32.h"
 #include "crypto_verify_64.h"
-#include "private/sse2_64_32.h"
 
 size_t
 crypto_verify_16_bytes(void)
diff --git a/src/libsodium/include/sodium/private/sse2_64_32.h b/src/libsodium/include/sodium/private/sse2_64_32.h
index 1c1fd813..d0455b41 100644
--- a/src/libsodium/include/sodium/private/sse2_64_32.h
+++ b/src/libsodium/include/sodium/private/sse2_64_32.h
@@ -11,9 +11,6 @@
     !(defined(__amd64) || defined(__amd64__) || defined(__x86_64__) || \
       defined(_M_X64) || defined(_M_AMD64))
 
-# ifndef __SSE2__
-#  define __SSE2__
-# endif
 # include <emmintrin.h>
 # include <stdint.h>