diff --git a/configure.ac b/configure.ac
index 1c21b34e6..19c74590d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3028,7 +3028,7 @@ then
         ENABLED_OPENSSLALL="yes"
         AM_CFLAGS="-DOPENSSL_ALL $AM_CFLAGS"
     fi
-    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ASIO -DWOLFSSL_KEY_GEN"
+    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ASIO -DASIO_USE_WOLFSSL -DWOLFSSL_KEY_GEN"
     AM_CFLAGS="$AM_CFLAGS -DSSL_TXT_TLSV1_2 -DSSL_TXT_TLSV1_1"
     AM_CFLAGS="$AM_CFLAGS -DOPENSSL_NO_SSL2 -DOPENSSL_NO_SSL3"
     if test "$ENABLED_TLSV10" = "yes"
diff --git a/src/wolfio.c b/src/wolfio.c
index 339a9e1dc..4b82475d2 100644
--- a/src/wolfio.c
+++ b/src/wolfio.c
@@ -127,6 +127,7 @@ int BioReceive(WOLFSSL* ssl, char* buf, int sz, void* ctx)
 
     switch (ssl->biord->type) {
         case WOLFSSL_BIO_MEMORY:
+        case WOLFSSL_BIO_BIO:
             if (wolfSSL_BIO_ctrl_pending(ssl->biord) == 0) {
                return WOLFSSL_CBIO_ERR_WANT_READ;
             }
@@ -167,6 +168,7 @@ int BioSend(WOLFSSL* ssl, char *buf, int sz, void *ctx)
 
     switch (ssl->biowr->type) {
         case WOLFSSL_BIO_MEMORY:
+        case WOLFSSL_BIO_BIO:
             sent = wolfSSL_BIO_write(ssl->biowr, buf, sz);
             if (sent < 0) {
                 return WOLFSSL_CBIO_ERR_GENERAL;