diff --git a/configure.ac b/configure.ac
index ceeaffab8..5779471e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4175,7 +4175,7 @@ AC_ARG_ENABLE([asynccrypt],
 
 if test "$ENABLED_ASYNCCRYPT" = "yes"
 then
-    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ASYNC_CRYPT -DHAVE_WOLF_EVENT -DHAVE_WOLF_BIGINT"
+    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_ASYNC_CRYPT -DHAVE_WOLF_EVENT -DHAVE_WOLF_BIGINT -DWOLFSSL_NO_HASH_RAW"
 
     # if no async hardware then use simulator for testing
     if test "x$ENABLED_CAVIUM" = "xno" && test "x$ENABLED_INTEL_QA" = "xno"