diff --git a/ctaocrypt/src/integer.c b/ctaocrypt/src/integer.c
index 2d79da593..d3cb044b8 100644
--- a/ctaocrypt/src/integer.c
+++ b/ctaocrypt/src/integer.c
@@ -3765,7 +3765,7 @@ int mp_sqrmod (mp_int * a, mp_int * b, mp_int * c)
 #endif
 
 
-#if defined(HAVE_ECC) || !defined(NO_PWDBASED)
+#if defined(HAVE_ECC) || !defined(NO_PWDBASED) || defined(CYASSL_SNIFFER)
 
 /* single digit addition */
 int mp_add_d (mp_int* a, mp_digit b, mp_int* c)
diff --git a/cyassl/ctaocrypt/integer.h b/cyassl/ctaocrypt/integer.h
index 2c4d80a7f..2f7ab84fa 100644
--- a/cyassl/ctaocrypt/integer.h
+++ b/cyassl/ctaocrypt/integer.h
@@ -305,7 +305,7 @@ int mp_init_multi(mp_int* a, mp_int* b, mp_int* c, mp_int* d, mp_int* e,
     int mp_lcm (mp_int * a, mp_int * b, mp_int * c);
 #endif
 
-#if defined(HAVE_ECC) || !defined(NO_PWDBASED)
+#if defined(HAVE_ECC) || !defined(NO_PWDBASED) || defined(CYASSL_SNIFFER)
     int mp_sub_d (mp_int * a, mp_digit b, mp_int * c);
 #endif