diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 22b6e54..3d78ece 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -2027,7 +2027,7 @@
  * certificate verification callbacks in mbedtls_x509_crt_verify() and
  * related verification API.
  */
-#define MBEDTLS_X509_REMOVE_VERIFY_CALLBACK
+//#define MBEDTLS_X509_REMOVE_VERIFY_CALLBACK
 
 /**
  * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT