diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index a8a8f75..25f6c8c 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -3015,7 +3015,7 @@
 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
 
-//#define MBEDTLS_PARAM_FAILED(x)               mbedtls_param_failed( #x ) /**< Default parameter validation callback to use. Can be undefined */
+//#define MBEDTLS_PARAM_FAILED(x)               mbedtls_param_failed( #x, __FILE__, __LINE__ ) /**< Default parameter validation callback to use. Can be undefined */
 
 
 /* SSL Cache options */