diff --git a/src/ssl.c b/src/ssl.c
index 6b73d7ac8..487e49014 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -47333,6 +47333,8 @@ WOLFSSL_RSA* wolfSSL_RSA_new(void)
 
         wc_RsaSetRNG(key, rng);
     }
+#else
+    XMEMSET(key, 0, sizeof(RsaKey));
 #endif /* WC_RSA_BLINDING */
 
     external->internal = key;