diff --git a/src/internal.c b/src/internal.c
index f509e6833..ddd2719bc 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -26879,7 +26879,9 @@ static int ParseCipherList(Suites* suites,
         suites->setSuites = 1;
     }
 
+#ifdef NO_CERTS
     (void)privateKeySz;
+#endif
 
     return ret;
 }
diff --git a/wolfssl/openssl/bn.h b/wolfssl/openssl/bn.h
index 973b85565..d5ad52bbc 100644
--- a/wolfssl/openssl/bn.h
+++ b/wolfssl/openssl/bn.h
@@ -40,7 +40,9 @@
 typedef struct WOLFSSL_BIGNUM {
     int neg;        /* openssh deference */
     void *internal; /* our big num */
+#if !defined(NO_BIG_INT) || defined(WOLFSSL_SP_MATH)
     mp_int mpi;
+#endif
 } WOLFSSL_BIGNUM;
 
 #define WOLFSSL_BN_ULONG unsigned long