diff --git a/library/sha512.c b/library/sha512.c
index ff92a1b..5174b65 100644
--- a/library/sha512.c
+++ b/library/sha512.c
@@ -60,6 +60,7 @@
 #  if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT) || \
     defined(MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY)
 /* *INDENT-OFF* */
+#    include <arm_neon.h>
 /*
  * Best performance comes from most recent compilers, with intrinsics and -O3.
  * Must compile with -march=armv8.2-a+sha3, but we can't detect armv8.2-a, and
@@ -96,7 +97,6 @@
 #      endif
 #    endif
 /* *INDENT-ON* */
-#    include <arm_neon.h>
 #  endif
 #  if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT)
 #    if defined(__unix__)