diff --git a/src/ssl.c b/src/ssl.c
index ebc6c4644..8457715bb 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -24357,7 +24357,8 @@ WOLFSSL_API int SSL_SESSION_set1_id_context(WOLFSSL_SESSION *s, const unsigned c
 }
 #endif
 
-#if defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD) \
+    || defined(WOLFSSL_HAPROXY)
 /* Returns X509_ALGOR struct with signature algorithm */
 const WOLFSSL_X509_ALGOR* wolfSSL_X509_get0_tbs_sigalg(const WOLFSSL_X509 *x509)
 {
@@ -24434,7 +24435,7 @@ int wolfSSL_X509_PUBKEY_get0_param(WOLFSSL_ASN1_OBJECT **ppkalg,
     return WOLFSSL_SUCCESS;
 
 }
-#endif /* OPENSSL_ALL || WOLFSSL_APACHE_HTTPD */
+#endif /* OPENSSL_ALL || WOLFSSL_APACHE_HTTPD || WOLFSSL_HAPROXY*/
 
 #ifndef NO_WOLFSSL_STUB
 /*** TBD ***/
@@ -39020,7 +39021,7 @@ int wolfSSL_get_state(const WOLFSSL* ssl)
 }
 #endif /* HAVE_LIGHTY || HAVE_STUNNEL || WOLFSSL_MYSQL_COMPATIBLE */
 
-#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY)
 
 #ifndef NO_WOLFSSL_STUB
 long wolfSSL_ctrl(WOLFSSL* ssl, int cmd, long opt, void* pt)
@@ -39430,7 +39431,7 @@ WOLFSSL_EVP_PKEY* wolfSSL_d2i_PrivateKey_EVP(WOLFSSL_EVP_PKEY** out,
     #endif /* HAVE_ECC */
     return pkey;
 }
-#endif /* OPENSSL_ALL || WOLFSSL_ASIO */
+#endif /* OPENSSL_ALL || WOLFSSL_ASIO || WOLFSSL_HAPROXY */
 
 
 /* stunnel compatibility functions*/
diff --git a/wolfssl/internal.h b/wolfssl/internal.h
index 56509903e..4a16af186 100644
--- a/wolfssl/internal.h
+++ b/wolfssl/internal.h
@@ -1830,7 +1830,7 @@ struct Suites {
     byte   setSuites;               /* user set suites from default */
     byte   hashAlgo;                /* selected hash algorithm */
     byte   sigAlgo;                 /* selected sig algorithm */
-#ifdef OPENSSL_ALL
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
     WOLF_STACK_OF(WOLFSSL_CIPHER)* stack; /* stack of available cipher suites */
 #endif
 };
@@ -3645,7 +3645,7 @@ struct WOLFSSL_X509 {
 #endif
     WOLFSSL_X509_NAME issuer;
     WOLFSSL_X509_NAME subject;
-#if defined(OPENSSL_ALL)
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)
     WOLFSSL_X509_ALGOR algor;
     WOLFSSL_X509_PUBKEY key;
 #endif
diff --git a/wolfssl/openssl/ssl.h b/wolfssl/openssl/ssl.h
index 39e898fe7..7757bbba1 100644
--- a/wolfssl/openssl/ssl.h
+++ b/wolfssl/openssl/ssl.h
@@ -801,7 +801,7 @@ enum {
 #define sk_SSL_CIPHER_free              wolfSSL_sk_SSL_CIPHER_free
 #define sk_SSL_CIPHER_find              wolfSSL_sk_SSL_CIPHER_find
 
-#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY)
 #include <wolfssl/openssl/pem.h>
 
 #define SSL_CTRL_CHAIN       88
diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index dd4333af2..af8599ee9 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -813,7 +813,7 @@ WOLFSSL_API WOLFSSL_SESSION* wolfSSL_get_session(WOLFSSL*);
 WOLFSSL_API void wolfSSL_flush_sessions(WOLFSSL_CTX*, long);
 WOLFSSL_API int  wolfSSL_SetServerID(WOLFSSL*, const unsigned char*, int, int);
 
-#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)
+#if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY)
 WOLFSSL_API int  wolfSSL_BIO_new_bio_pair(WOLFSSL_BIO**, size_t,
                      WOLFSSL_BIO**, size_t);