diff --git a/configure.ac b/configure.ac
index ec983b8f2..d83a867c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1529,6 +1529,11 @@ AC_ARG_ENABLE([sslv3],
     [ ENABLED_SSLV3=no]
     )
 
+if test "x$ENABLED_HAPROXY" = "xyes"
+then
+    ENABLED_SSLV3="yes"
+fi
+
 if test "$ENABLED_SSLV3" = "yes"
 then
     AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ALLOW_SSLV3"
diff --git a/src/ssl.c b/src/ssl.c
index 3b094d083..767402d32 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -31545,8 +31545,9 @@ WOLFSSL_EVP_PKEY* wolfSSL_d2i_PrivateKey_EVP(WOLFSSL_EVP_PKEY** out,
 
 
 /* stunnel compatibility functions*/
-#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) \
-                          || defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY)))
+#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) || \
+                             defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY) || \
+                             defined(WOLFSSL_HAPROXY)))
 void wolfSSL_ERR_remove_thread_state(void* pid)
 {
     (void) pid;
diff --git a/wolfssl/internal.h b/wolfssl/internal.h
index f437714f5..d4dd5fb92 100644
--- a/wolfssl/internal.h
+++ b/wolfssl/internal.h
@@ -2558,7 +2558,9 @@ struct WOLFSSL_CTX {
     CallbackALPNSelect alpnSelect;
     void*              alpnSelectArg;
 #endif
-#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY)))
+#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) || \
+                             defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY) || \
+                             defined(WOLFSSL_HAPROXY)))
     CallbackSniRecv sniRecvCb;
     void*           sniRecvCbArg;
 #endif