--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -115,7 +115,7 @@
  *
  * Uncomment if the CPU supports SSE2 (IA-32 specific).
  */
-//#define MBEDTLS_HAVE_SSE2
+#define MBEDTLS_HAVE_SSE2
 
 /**
  * \def MBEDTLS_HAVE_TIME
@@ -241,7 +241,7 @@
  *
  * Uncomment to get warnings on using deprecated functions and features.
  */
-//#define MBEDTLS_DEPRECATED_WARNING
+#define MBEDTLS_DEPRECATED_WARNING
 
 /**
  * \def MBEDTLS_DEPRECATED_REMOVED
@@ -1184,7 +1184,7 @@
  * Disable if you run into name conflicts and want to really remove the
  * mbedtls_strerror()
  */
-#define MBEDTLS_ERROR_STRERROR_DUMMY
+//#define MBEDTLS_ERROR_STRERROR_DUMMY
 
 /**
  * \def MBEDTLS_GENPRIME
@@ -2090,7 +2090,7 @@
  *
  * Uncomment this to enable pthread mutexes.
  */
-//#define MBEDTLS_THREADING_PTHREAD
+#define MBEDTLS_THREADING_PTHREAD
 
 /**
  * \def MBEDTLS_USE_PSA_CRYPTO
@@ -3414,7 +3414,7 @@
  *
  * Enable this layer to allow use of mutexes within mbed TLS
  */
-//#define MBEDTLS_THREADING_C
+#define MBEDTLS_THREADING_C
 
 /**
  * \def MBEDTLS_TIMING_C