diff --git a/wolfssl/io.h b/wolfssl/io.h
index 0bbb2d783..316dfb1e9 100644
--- a/wolfssl/io.h
+++ b/wolfssl/io.h
@@ -234,6 +234,9 @@
 #elif defined(FREERTOS_TCP)
     #define RECV_FUNCTION(a,b,c,d)  FreeRTOS_recv((Socket_t)(a),(void*)(b), (size_t)(c), (BaseType_t)(d))
     #define SEND_FUNCTION(a,b,c,d)  FreeRTOS_send((Socket_t)(a),(void*)(b), (size_t)(c), (BaseType_t)(d))
+#elif defined(WOLFSSL_VXWORKS)
+    #define SEND_FUNCTION send
+    #define RECV_FUNCTION recv
 #else
     #define SEND_FUNCTION send
     #define RECV_FUNCTION recv
diff --git a/wolfssl/wolfcrypt/settings.h b/wolfssl/wolfcrypt/settings.h
index be9b478c6..f5ae1523f 100644
--- a/wolfssl/wolfcrypt/settings.h
+++ b/wolfssl/wolfcrypt/settings.h
@@ -330,6 +330,7 @@
     #endif
     #define WOLFSSL_PTHREADS
     #define WOLFSSL_HAVE_MIN
+    #define WOLFSSL_HAVE_MAX
     #define USE_FAST_MATH
     #define TFM_TIMING_RESISTANT
     #define NO_MAIN_DRIVER