diff --git a/wolfcrypt/src/tfm.c b/wolfcrypt/src/tfm.c
index 3fa46c4c8..d87fdc9da 100644
--- a/wolfcrypt/src/tfm.c
+++ b/wolfcrypt/src/tfm.c
@@ -2609,7 +2609,7 @@ int mp_montgomery_calc_normalization(mp_int *a, mp_int *b)
 #if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY) || \
     defined(WOLFSSL_DEBUG_MATH) || defined(DEBUG_WOLFSSL) || \
     defined(WOLFSSL_PUBLIC_MP) || !defined(NO_DH) || !defined(NO_DSA) || \
-    !defined(NO_RSA)
+    !defined(NO_RSA) || (defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT))
 
 #ifdef WOLFSSL_KEY_GEN
 /* swap the elements of two integers, for cases where you can't simply swap the