diff --git a/wolfcrypt/benchmark/benchmark.c b/wolfcrypt/benchmark/benchmark.c
index cc5a01e13..e92573278 100644
--- a/wolfcrypt/benchmark/benchmark.c
+++ b/wolfcrypt/benchmark/benchmark.c
@@ -1295,7 +1295,7 @@ static void bench_stats_sym_finish(const char* desc, int doAsync, int count,
         }
     }
 
-    /* caclulcate blocks per second */
+    /* calculate blocks per second */
     if (total > 0) {
         persec = (1 / total) * blocks;
     }
diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
index 99cd6c627..08b65eee4 100644
--- a/wolfcrypt/src/sp_int.c
+++ b/wolfcrypt/src/sp_int.c
@@ -12722,7 +12722,8 @@ int sp_todecimal(sp_int* a, char* str)
 }
 #endif /* WOLFSSL_SP_MATH_ALL || WOLFSSL_KEY_GEN || HAVE_COMP_KEY */
 
-#if defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_RSA_VERIFY_ONLY)
+#if (defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_RSA_VERIFY_ONLY)) || \
+    defined(WC_MP_TO_RADIX)
 /* Put the string version, big-endian, of a in str using the given radix.
  *
  * @param  [in]   a      SP integer to convert.
@@ -12755,9 +12756,10 @@ int sp_toradix(sp_int* a, char* str, int radix)
 
     return err;
 }
-#endif /* WOLFSSL_SP_MATH_ALL */
+#endif /* (WOLFSSL_SP_MATH_ALL && !WOLFSSL_RSA_VERIFY_ONLY) || WC_MP_TO_RADIX */
 
-#if defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_RSA_VERIFY_ONLY)
+#if (defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_RSA_VERIFY_ONLY)) || \
+    defined(WC_MP_TO_RADIX)
 /* Calculate the length of the string version, big-endian, of a using the given
  * radix.
  *
@@ -12848,7 +12850,7 @@ int sp_radix_size(sp_int* a, int radix, int* size)
 
     return err;
 }
-#endif /* WOLFSSL_SP_MATH_ALL && !WOLFSSL_RSA_VERIFY_ONLY */
+#endif /* (WOLFSSL_SP_MATH_ALL && !WOLFSSL_RSA_VERIFY_ONLY) || WC_MP_TO_RADIX */
 
 /***************************************
  * Prime number generation and checking.
diff --git a/wolfssl/wolfcrypt/sp_int.h b/wolfssl/wolfcrypt/sp_int.h
index fd5ec9b9b..a48d5ad5d 100644
--- a/wolfssl/wolfcrypt/sp_int.h
+++ b/wolfssl/wolfcrypt/sp_int.h
@@ -881,7 +881,7 @@ MP_API int sp_to_unsigned_bin_at_pos(int o, sp_int* a, unsigned char* out);
 MP_API int sp_read_radix(sp_int* a, const char* in, int radix);
 MP_API int sp_tohex(sp_int* a, char* str);
 MP_API int sp_todecimal(mp_int* a, char* str);
-#ifdef WOLFSSL_SP_MATH_ALL
+#if defined(WOLFSSL_SP_MATH_ALL) || defined(WC_MP_TO_RADIX)
 MP_API int sp_toradix(mp_int* a, char* str, int radix);
 MP_API int sp_radix_size(mp_int* a, int radix, int* size);
 #endif