diff --git a/src/net.h b/src/net.h
index 937f07ef1..fdc1984ce 100644
--- a/src/net.h
+++ b/src/net.h
@@ -51,7 +51,9 @@
 #undef TFM_TIMING_RESISTANT
 #define ECC_TIMING_RESISTANT 420
 #define TFM_TIMING_RESISTANT 420
+#define byte unsigned char
 #include <wolfssl/ssl.h>
+#undef byte
 
 class CAddrMan;
 class CBlockIndex;