diff --git a/tests/api.c b/tests/api.c
index 73e3bf445..7d3473625 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -63548,7 +63548,8 @@ static int test_wolfSSL_dtls_AEAD_limit(void)
 #endif
 
 #if defined(WOLFSSL_DTLS) && \
-    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(SINGLE_THREADED)
+    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(SINGLE_THREADED) && \
+    !defined(DEBUG_VECTOR_REGISTER_ACCESS_FUZZING)
 static void test_wolfSSL_dtls_send_ch(WOLFSSL* ssl)
 {
     int fd, ret;
diff --git a/wolfcrypt/src/sha256.c b/wolfcrypt/src/sha256.c
index fe49dd855..55f61a43d 100644
--- a/wolfcrypt/src/sha256.c
+++ b/wolfcrypt/src/sha256.c
@@ -232,6 +232,7 @@ on the specific device platform.
     (!defined(WOLFSSL_HAVE_PSA) || defined(WOLFSSL_PSA_NO_HASH)) && \
     !defined(WOLFSSL_RENESAS_RX64_HASH)
 
+#if defined(WOLFSSL_X86_64_BUILD) && defined(USE_INTEL_SPEEDUP) && (defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2))
 static void Sha256_SetTransform(
 #ifdef WC_C_DYNAMIC_FALLBACK
     int *sha_method
@@ -239,6 +240,7 @@ static void Sha256_SetTransform(
     void
 #endif
     );
+#endif
 
 static int InitSha256(wc_Sha256* sha256)
 {
@@ -594,6 +596,8 @@ static int InitSha256(wc_Sha256* sha256)
     }
 #define XTRANSFORM_LEN(...) inline_XTRANSFORM_LEN(__VA_ARGS__)
 
+    static word32 intel_flags;
+
     static void Sha256_SetTransform(void)
     {
 
diff --git a/wolfcrypt/src/sha512.c b/wolfcrypt/src/sha512.c
index 8f11eab85..1922e4815 100644
--- a/wolfcrypt/src/sha512.c
+++ b/wolfcrypt/src/sha512.c
@@ -574,7 +574,6 @@ static int InitSha512_256(wc_Sha512* sha512)
         return ret;
 #undef SHA_METHOD
     }
-#define XTRANSFORM(...) inline_XTRANSFORM(__VA_ARGS__)
 
     static WC_INLINE int Transform_Sha512_Len(wc_Sha512 *sha512, word32 len) {
 #ifdef WC_C_DYNAMIC_FALLBACK
@@ -607,7 +606,6 @@ static int InitSha512_256(wc_Sha512* sha512)
         return ret;
 #undef SHA_METHOD
     }
-#define XTRANSFORM_LEN(...) inline_XTRANSFORM_LEN(__VA_ARGS__)
 
 #else /* !WC_NO_INTERNAL_FUNCTION_POINTERS */
 
@@ -643,6 +641,8 @@ static int InitSha512_256(wc_Sha512* sha512)
         return ret;
     }
 
+    static word32 intel_flags;
+
     static void Sha512_SetTransform(void)
     {
         if (transform_check)