diff --git a/src/ssl.c b/src/ssl.c
index 60fb21260..d21327452 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -18906,8 +18906,10 @@ size_t wolfSSL_get_client_random(const WOLFSSL* ssl, unsigned char* out,
         return wolfSSL_OpenSSL_version();
 #endif
     }
+#endif /* OPENSSL_EXTRA */
 
 
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 #ifndef NO_MD5
     int wolfSSL_MD5_Init(WOLFSSL_MD5_CTX* md5)
     {
@@ -19704,6 +19706,9 @@ size_t wolfSSL_get_client_random(const WOLFSSL* ssl, unsigned char* out,
     }
 #endif /* WOLFSSL_NOSHA3_512 */
 #endif /* WOLFSSL_SHA3 */
+#endif
+
+#ifdef OPENSSL_EXTRA
 
     unsigned char* wolfSSL_HMAC(const WOLFSSL_EVP_MD* evp_md, const void* key,
                                 int key_len, const unsigned char* d, int n,
@@ -20082,11 +20087,14 @@ size_t wolfSSL_get_client_random(const WOLFSSL* ssl, unsigned char* out,
 
 #endif /* OPENSSL_EXTRA */
 
-#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
+#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE) || \
+    defined(HAVE_CURL)
     void wolfSSL_ERR_clear_error(void)
     {
         WOLFSSL_ENTER("wolfSSL_ERR_clear_error");
+    #if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
         wc_ClearErrorNodes();
+    #endif
     }
 #endif
 
@@ -33421,16 +33429,15 @@ void wolfSSL_get0_next_proto_negotiated(const WOLFSSL *s, const unsigned char **
 
 #endif /* WOLFSSL_NGINX  / WOLFSSL_HAPROXY */
 
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 int wolfSSL_curve_is_disabled(const WOLFSSL* ssl, word16 curve_id)
 {
     return (curve_id <= WOLFSSL_ECC_MAX &&
             ssl->disabledCurves &&
             ssl->disabledCurves & (1 << curve_id));
 }
-#endif
 
-#if defined(OPENSSL_EXTRA) && (defined(HAVE_ECC) || \
+#if (defined(HAVE_ECC) || \
     defined(HAVE_CURVE25519) || defined(HAVE_CURVE448))
 static int set_curves_list(WOLFSSL* ssl, WOLFSSL_CTX *ctx, const char* names)
 {
@@ -33607,7 +33614,8 @@ int wolfSSL_set1_curves_list(WOLFSSL* ssl, const char* names)
     }
     return set_curves_list(ssl, NULL, names);
 }
-#endif /* OPENSSL_EXTRA && (HAVE_ECC || HAVE_CURVE25519 || HAVE_CURVE448) */
+#endif /* (HAVE_ECC || HAVE_CURVE25519 || HAVE_CURVE448) */
+#endif /* OPENSSL_EXTRA || HAVE_CURL */
 
 #ifdef OPENSSL_EXTRA
 /* Sets a callback for when sending and receiving protocol messages.
diff --git a/wolfcrypt/src/evp.c b/wolfcrypt/src/evp.c
index 8f8f7b869..1df7edacb 100644
--- a/wolfcrypt/src/evp.c
+++ b/wolfcrypt/src/evp.c
@@ -33,7 +33,7 @@
 #elif defined(WOLFCRYPT_ONLY)
 #else
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 
 #if !defined(HAVE_PKCS7) && \
       ((defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
@@ -47,6 +47,8 @@
 #include <wolfssl/openssl/kdf.h>
 #include <wolfssl/wolfcrypt/wolfmath.h>
 
+#ifdef OPENSSL_EXTRA
+
 #ifndef NO_AES
     #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)
     #ifdef WOLFSSL_AES_128
@@ -419,16 +421,6 @@ int  wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
     }
 }
 
-
-int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
-                                     const WOLFSSL_EVP_MD* type,
-                                     WOLFSSL_ENGINE *impl)
-{
-    (void) impl;
-    WOLFSSL_ENTER("wolfSSL_EVP_DigestInit_ex");
-    return wolfSSL_EVP_DigestInit(ctx, type);
-}
-
 #ifdef DEBUG_WOLFSSL_EVP
 #define PRINT_BUF(b, sz) { int _i; for(_i=0; _i<(sz); _i++) { \
   printf("%02x(%c),", (b)[_i], (b)[_i]); if ((_i+1)%8==0)printf("\n");}}
@@ -3342,6 +3334,7 @@ int wolfSSL_EVP_SignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len
     WOLFSSL_ENTER("EVP_SignUpdate(");
     return wolfSSL_EVP_DigestUpdate(ctx, data, len);
 }
+#endif /* OPENSSL_EXTRA */
 
 static const struct s_ent {
     const enum wc_HashType macType;
@@ -3424,6 +3417,7 @@ static enum wc_HashType EvpMd2MacType(const WOLFSSL_EVP_MD *md)
     return WC_HASH_TYPE_NONE;
 }
 
+#ifdef OPENSSL_EXTRA
 static const WOLFSSL_EVP_MD* wolfSSL_macType2EVP_md(enum wc_HashType type)
 {
     const struct s_ent *ent ;
@@ -4039,6 +4033,7 @@ int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sig,
     ForceZero(digest, sizeof(digest));
     return ret;
 }
+
 int wolfSSL_EVP_DigestVerifyInit(WOLFSSL_EVP_MD_CTX *ctx,
                                  WOLFSSL_EVP_PKEY_CTX **pctx,
                                  const WOLFSSL_EVP_MD *type,
@@ -4734,6 +4729,17 @@ void wolfSSL_EVP_init(void)
     /* Does nothing. */
 }
 
+#endif /* OPENSSL_EXTRA */
+
+int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
+                                     const WOLFSSL_EVP_MD* type,
+                                     WOLFSSL_ENGINE *impl)
+{
+    (void) impl;
+    WOLFSSL_ENTER("wolfSSL_EVP_DigestInit_ex");
+    return wolfSSL_EVP_DigestInit(ctx, type);
+}
+
 /* this function makes the assumption that out buffer is big enough for digest*/
 int wolfSSL_EVP_Digest(const unsigned char* in, int inSz, unsigned char* out,
                               unsigned int* outSz, const WOLFSSL_EVP_MD* evp,
@@ -5058,11 +5064,13 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
     }
 
 
+#ifdef OPENSSL_EXTRA
     /* returns WOLFSSL_SUCCESS on success */
     int wolfSSL_EVP_MD_CTX_copy(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in)
     {
         return wolfSSL_EVP_MD_CTX_copy_ex(out, in);
     }
+#endif
 
     /* returns digest size */
     int wolfSSL_EVP_MD_CTX_size(const WOLFSSL_EVP_MD_CTX *ctx) {
@@ -5073,6 +5081,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         return(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(ctx)));
     }
 
+#ifdef OPENSSL_EXTRA
     /* Deep copy of EVP_MD hasher
      * return WOLFSSL_SUCCESS on success */
     static int wolfSSL_EVP_MD_Copy_Hasher(WOLFSSL_EVP_MD_CTX* des,
@@ -5223,6 +5232,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         }
         return wolfSSL_EVP_MD_Copy_Hasher(out, (WOLFSSL_EVP_MD_CTX*)in);
     }
+#endif
 
     void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx)
     {
@@ -5351,6 +5361,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         }
     }
 
+#ifdef OPENSSL_EXTRA
     #ifndef NO_AES
 
     #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)
@@ -5666,13 +5677,16 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         WOLFSSL_ENTER("wolfSSL_EVP_enc_null");
         return EVP_NULL;
     }
+#endif
 
     int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx)
     {
         int ret = WOLFSSL_SUCCESS;
         WOLFSSL_ENTER("wolfSSL_EVP_MD_CTX_cleanup");
+    #ifdef OPENSSL_EXTRA
         if (ctx->pctx != NULL)
             wolfSSL_EVP_PKEY_CTX_free(ctx->pctx);
+    #endif
 
         if (ctx->isHMAC) {
             wc_HmacFree(&ctx->hash.hmac);
@@ -5770,6 +5784,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         return ret;
     }
 
+#ifdef OPENSSL_EXTRA
     void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx)
     {
         WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_init");
@@ -7776,7 +7791,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
         WOLFSSL_MSG("wolfSSL_EVP_Cipher success");
         return ret;
     }
-
+#endif
     /* WOLFSSL_SUCCESS on ok */
     int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
                                const WOLFSSL_EVP_MD* md)
@@ -8158,6 +8173,7 @@ const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int id)
     return NULL;
 }
 
+#ifdef OPENSSL_EXTRA
 static void clearEVPPkeyKeys(WOLFSSL_EVP_PKEY *pkey)
 {
     if(pkey == NULL)
@@ -8874,6 +8890,7 @@ const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void)
 #endif
 
 
+#endif
 int wolfSSL_EVP_MD_block_size(const WOLFSSL_EVP_MD* type)
 {
     WOLFSSL_MSG("wolfSSL_EVP_MD_block_size");
@@ -9024,6 +9041,7 @@ int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* type)
     return BAD_FUNC_ARG;
 }
 
+#ifdef OPENSSL_EXTRA
 int wolfSSL_EVP_MD_pkey_type(const WOLFSSL_EVP_MD* type)
 {
     int ret = BAD_FUNC_ARG;
@@ -9465,6 +9483,7 @@ int wolfSSL_EVP_PKEY_assign_DH(EVP_PKEY* pkey, WOLFSSL_DH* key)
 
 
 
+#endif /* OPENSSL_EXTRA */
 #endif /* OPENSSL_EXTRA */
 
 #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
diff --git a/wolfcrypt/src/md5.c b/wolfcrypt/src/md5.c
index 66296108e..1f6130264 100644
--- a/wolfcrypt/src/md5.c
+++ b/wolfcrypt/src/md5.c
@@ -557,7 +557,7 @@ int wc_Md5Copy(wc_Md5* src, wc_Md5* dst)
     return ret;
 }
 
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 /* Apply MD5 transformation to the data                   */
 /* @param md5  a pointer to wc_MD5 structure              */
 /* @param data data to be applied MD5 transformation      */
diff --git a/wolfcrypt/src/sha.c b/wolfcrypt/src/sha.c
index 71fae7c8e..0f2b13414 100644
--- a/wolfcrypt/src/sha.c
+++ b/wolfcrypt/src/sha.c
@@ -884,7 +884,7 @@ int wc_ShaFinal(wc_Sha* sha, byte* hash)
     return ret;
 }
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 /* Apply SHA1 transformation to the data                  */
 /* @param sha  a pointer to wc_Sha structure              */
 /* @param data data to be applied SHA1 transformation     */
diff --git a/wolfcrypt/src/sha256.c b/wolfcrypt/src/sha256.c
index 0d9681504..75b84d7dc 100644
--- a/wolfcrypt/src/sha256.c
+++ b/wolfcrypt/src/sha256.c
@@ -1424,7 +1424,7 @@ static int InitSha256(wc_Sha256* sha256)
         return InitSha256(sha256);  /* reset state */
     }
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 /* Apply SHA256 transformation to the data                */
 /* @param sha  a pointer to wc_Sha256 structure           */
 /* @param data data to be applied SHA256 transformation   */
diff --git a/wolfcrypt/src/sha512.c b/wolfcrypt/src/sha512.c
index 5172e60f0..131175376 100644
--- a/wolfcrypt/src/sha512.c
+++ b/wolfcrypt/src/sha512.c
@@ -1221,8 +1221,8 @@ void wc_Sha512Free(wc_Sha512* sha512)
     wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
 #endif /* WOLFSSL_ASYNC_CRYPT */
 }
-
-#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_KCAPI_HASH)
+#if (defined(OPENSSL_EXTRA) || defined(HAVE_CURL)) \
+    && !defined(WOLFSSL_KCAPI_HASH)
 /* Apply SHA512 transformation to the data                */
 /* @param sha  a pointer to wc_Sha512 structure           */
 /* @param data data to be applied SHA512 transformation   */
@@ -1715,7 +1715,7 @@ int wc_Sha512_224GetFlags(wc_Sha512* sha, word32* flags)
 }
 #endif /* WOLFSSL_HASH_FLAGS */
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 int wc_Sha512_224Transform(wc_Sha512* sha, const unsigned char* data)
 {
     return wc_Sha512Transform(sha, data);
@@ -1784,7 +1784,7 @@ int wc_Sha512_256GetFlags(wc_Sha512* sha, word32* flags)
 }
 #endif /* WOLFSSL_HASH_FLAGS */
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 int wc_Sha512_256Transform(wc_Sha512* sha, const unsigned char* data)
 {
     return wc_Sha512Transform(sha, data);
diff --git a/wolfssl/internal.h b/wolfssl/internal.h
index 89bf9a46f..8a8dafb57 100644
--- a/wolfssl/internal.h
+++ b/wolfssl/internal.h
@@ -3475,9 +3475,11 @@ struct WOLFSSL_CTX {
     short       minDilithiumKeySz;/* minimum Dilithium key size */
 #endif
     unsigned long     mask;             /* store SSL_OP_ flags */
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
+    word32            disabledCurves;   /* curves disabled by user */
+#endif
 #ifdef OPENSSL_EXTRA
     byte              sessionCtx[ID_LEN]; /* app session context ID */
-    word32            disabledCurves;   /* curves disabled by user */
     const unsigned char *alpn_cli_protos;/* ALPN client protocol list */
     unsigned int         alpn_cli_protos_len;
     byte              sessionCtxSz;
@@ -5224,7 +5226,9 @@ struct WOLFSSL {
     WOLFSSL_BIO*     biowr;              /* socket bio write to free/close */
     byte             sessionCtx[ID_LEN]; /* app session context ID */
     WOLFSSL_X509_VERIFY_PARAM* param;    /* verification parameters*/
-    word32            disabledCurves;    /* curves disabled by user */
+#endif
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
+    word32            disabledCurves;   /* curves disabled by user */
 #endif
 #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
     unsigned long    peerVerifyRet;
@@ -5840,7 +5844,7 @@ WOLFSSL_LOCAL int SetECKeyInternal(WOLFSSL_EC_KEY* eckey);
 WOLFSSL_LOCAL int SetECKeyExternal(WOLFSSL_EC_KEY* eckey);
 #endif
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_LOCAL int wolfSSL_curve_is_disabled(const WOLFSSL* ssl,
                                             word16 named_curve);
 #else
diff --git a/wolfssl/openssl/ssl.h b/wolfssl/openssl/ssl.h
index 815759081..d9ada762b 100644
--- a/wolfssl/openssl/ssl.h
+++ b/wolfssl/openssl/ssl.h
@@ -1564,7 +1564,7 @@ typedef WOLFSSL_SRTP_PROTECTION_PROFILE      SRTP_PROTECTION_PROFILE;
 #endif /* WOLFSSL_NGINX || WOLFSSL_HAPROXY || WOLFSSL_MYSQL_COMPATIBLE ||
           OPENSSL_ALL || HAVE_LIGHTY */
 
-#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
+#if (defined(OPENSSL_EXTRA) || defined(HAVE_CURL)) && defined(HAVE_ECC)
 #define SSL_CTX_set1_curves_list        wolfSSL_CTX_set1_curves_list
 #define SSL_set1_curves_list            wolfSSL_set1_curves_list
 #endif
diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index fe74ac944..caa328a52 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -228,7 +228,7 @@ typedef struct WOLFSSL_DIST_POINT WOLFSSL_DIST_POINT;
 
 typedef struct WOLFSSL_CONF_CTX     WOLFSSL_CONF_CTX;
 
-#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
+#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL) || defined(HAVE_CURL)
 
 struct WOLFSSL_OBJ_NAME {
     int type;
@@ -2628,11 +2628,12 @@ enum { /* ssl Constants */
 
 
 /* extra begins */
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
 enum {  /* ERR Constants */
     ERR_TXT_STRING = 1
 };
-
+#endif
+#ifdef OPENSSL_EXTRA
 /* bio misc */
 enum {
     WOLFSSL_BIO_ERROR = -1,
@@ -4760,10 +4761,10 @@ WOLFSSL_API WOLFSSL_X509_CRL *wolfSSL_X509_OBJECT_get0_X509_CRL(WOLFSSL_X509_OBJ
 WOLFSSL_API void wolfSSL_sk_X509_pop_free(WOLF_STACK_OF(WOLFSSL_X509)* sk, void (*f) (WOLFSSL_X509*));
 #endif /* OPENSSL_EXTRA || WOLFSSL_WPAS_SMALL */
 
-#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
+#if (defined(OPENSSL_EXTRA) || defined(HAVE_CURL)) && defined(HAVE_ECC)
 WOLFSSL_API int wolfSSL_CTX_set1_curves_list(WOLFSSL_CTX* ctx, const char* names);
 WOLFSSL_API int wolfSSL_set1_curves_list(WOLFSSL* ssl, const char* names);
-#endif /* OPENSSL_EXTRA && HAVE_ECC */
+#endif /* (OPENSSL_EXTRA || HAVE_CURL) && HAVE_ECC */
 
 #if defined(OPENSSL_ALL) || \
     defined(HAVE_STUNNEL) || defined(WOLFSSL_MYSQL_COMPATIBLE) || \
diff --git a/wolfssl/wolfcrypt/md5.h b/wolfssl/wolfcrypt/md5.h
index f73129085..6506be989 100644
--- a/wolfssl/wolfcrypt/md5.h
+++ b/wolfssl/wolfcrypt/md5.h
@@ -112,7 +112,7 @@ WOLFSSL_API int wc_InitMd5_ex(wc_Md5* md5, void* heap, int devId);
 WOLFSSL_API int wc_Md5Update(wc_Md5* md5, const byte* data, word32 len);
 WOLFSSL_API int wc_Md5Final(wc_Md5* md5, byte* hash);
 WOLFSSL_API void wc_Md5Free(wc_Md5* md5);
-#ifdef OPENSSL_EXTRA
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_Md5Transform(wc_Md5* md5, const byte* data);
 #endif
 
diff --git a/wolfssl/wolfcrypt/sha.h b/wolfssl/wolfcrypt/sha.h
index a6362660f..1b181f525 100644
--- a/wolfssl/wolfcrypt/sha.h
+++ b/wolfssl/wolfcrypt/sha.h
@@ -201,7 +201,7 @@ WOLFSSL_API void wc_ShaFree(wc_Sha* sha);
 
 WOLFSSL_API int wc_ShaGetHash(wc_Sha* sha, byte* hash);
 WOLFSSL_API int wc_ShaCopy(wc_Sha* src, wc_Sha* dst);
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_ShaTransform(wc_Sha* sha, const unsigned char* data);
 #endif
 
diff --git a/wolfssl/wolfcrypt/sha256.h b/wolfssl/wolfcrypt/sha256.h
index ccdee8540..c6665c90b 100644
--- a/wolfssl/wolfcrypt/sha256.h
+++ b/wolfssl/wolfcrypt/sha256.h
@@ -254,7 +254,7 @@ WOLFSSL_API int wc_Sha256Update(wc_Sha256* sha, const byte* data, word32 len);
 WOLFSSL_API int wc_Sha256FinalRaw(wc_Sha256* sha256, byte* hash);
 WOLFSSL_API int wc_Sha256Final(wc_Sha256* sha256, byte* hash);
 WOLFSSL_API void wc_Sha256Free(wc_Sha256* sha256);
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_Sha256Transform(wc_Sha256* sha, const unsigned char* data);
 #endif
 #if defined(WOLFSSL_HASH_KEEP)
diff --git a/wolfssl/wolfcrypt/sha512.h b/wolfssl/wolfcrypt/sha512.h
index 6338700d2..07411b01d 100644
--- a/wolfssl/wolfcrypt/sha512.h
+++ b/wolfssl/wolfcrypt/sha512.h
@@ -236,7 +236,7 @@ WOLFSSL_API int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst);
     WOLFSSL_API int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags);
 #endif
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_Sha512Transform(wc_Sha512* sha, const unsigned char* data);
 #endif
 
@@ -255,7 +255,7 @@ WOLFSSL_API int wc_Sha512_224Copy(wc_Sha512* src, wc_Sha512* dst);
     WOLFSSL_API int wc_Sha512_224GetFlags(wc_Sha512* sha512, word32* flags);
 #endif
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_Sha512_224Transform(wc_Sha512* sha,
                                                 const unsigned char* data);
 #endif /* OPENSSL_EXTRA */
@@ -276,7 +276,7 @@ WOLFSSL_API int wc_Sha512_256Copy(wc_Sha512* src, wc_Sha512* dst);
     WOLFSSL_API int wc_Sha512_256GetFlags(wc_Sha512* sha512, word32* flags);
 #endif
 
-#if defined(OPENSSL_EXTRA)
+#if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
 WOLFSSL_API int wc_Sha512_256Transform(wc_Sha512* sha,
                                                 const unsigned char* data);
 #endif /* OPENSSL_EXTRA */