diff --git a/ctaocrypt/src/integer.c b/ctaocrypt/src/integer.c
index d3cb044b8..88e16d57c 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) || defined(CYASSL_SNIFFER)
+#if defined(HAVE_ECC) || !defined(NO_PWDBASED) || defined(CYASSL_SNIFFER) || defined(CYASSL_HAVE_WOLFSCEP)
 
 /* 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 2f7ab84fa..707eff7bf 100644
--- a/cyassl/ctaocrypt/integer.h
+++ b/cyassl/ctaocrypt/integer.h
@@ -286,6 +286,7 @@ int  mp_2expt (mp_int * a, int b);
 int  mp_reduce_2k_setup(mp_int *a, mp_digit *d);
 int  mp_add_d (mp_int* a, mp_digit b, mp_int* c);
 int mp_set_int (mp_int * a, unsigned long b);
+int mp_sub_d (mp_int * a, mp_digit b, mp_int * c);
 /* end support added functions */
 
 /* added */
@@ -305,10 +306,6 @@ 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) || defined(CYASSL_SNIFFER)
-    int mp_sub_d (mp_int * a, mp_digit b, mp_int * c);
-#endif
-
 #ifdef __cplusplus
    }
 #endif