diff --git a/src/x509_str.c b/src/x509_str.c
index 8a498a87a..5cd9af652 100644
--- a/src/x509_str.c
+++ b/src/x509_str.c
@@ -181,7 +181,11 @@ static int GetX509Error(int e)
         case ASN_SIG_KEY_E:
             return X509_V_ERR_CERT_SIGNATURE_FAILURE;
         default:
+#ifdef HAVE_WOLFSSL_MSG_EX
+            WOLFSSL_MSG_EX("Error not configured or implemented yet: %d", e);
+#else
             WOLFSSL_MSG("Error not configured or implemented yet");
+#endif
             return e;
     }
 }
diff --git a/wolfssl/wolfcrypt/logging.h b/wolfssl/wolfcrypt/logging.h
index 0b15db3b0..459d4f79e 100644
--- a/wolfssl/wolfcrypt/logging.h
+++ b/wolfssl/wolfcrypt/logging.h
@@ -164,6 +164,7 @@ WOLFSSL_API void wolfSSL_Debugging_OFF(void);
     WOLFSSL_API int WOLFSSL_IS_DEBUG_ON(void);
 #if !defined(_WIN32) && defined(XVSNPRINTF)
     WOLFSSL_API void WOLFSSL_MSG_EX(const char* fmt, ...);
+    #define HAVE_WOLFSSL_MSG_EX
 #else
     #define WOLFSSL_MSG_EX(m, ...)
 #endif