diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index c022a61..5755df3 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -3635,6 +3635,20 @@
  */
 //#define MBEDTLS_PARAM_FAILED( cond )               assert( cond )
 
+/* PSA options */
+/** \def MBEDTLS_PSA_HMAC_DRBG_MD_TYPE
+ *
+ * Use HMAC_DRBG with the specified hash algorithm for HMAC_DRBG for the
+ * PSA crypto subsystem.
+ *
+ * If this option is unset:
+ * - If CTR_DRBG is available, the PSA subsystem uses it rather than HMAC_DRBG.
+ * - Otherwise, the PSA subsystem uses one HMAC_DRBG with of
+ *   #MBEDTLS_MD_SHA512 or #MBEDTLS_MD_SHA256 based on availability and
+ *   on unspecified heuristics.
+ */
+//#define MBEDTLS_PSA_HMAC_DRBG_MD_TYPE MBEDTLS_MD_SHA256
+
 /* SSL Cache options */
 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */
 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */
diff --git a/programs/test/query_config.c b/programs/test/query_config.c
index 05a953c..1fb7384 100644
--- a/programs/test/query_config.c
+++ b/programs/test/query_config.c
@@ -2616,6 +2616,14 @@
     }
 #endif /* MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO */
 
+#if defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE)
+    if( strcmp( "MBEDTLS_PSA_HMAC_DRBG_MD_TYPE", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_PSA_HMAC_DRBG_MD_TYPE );
+        return( 0 );
+    }
+#endif /* MBEDTLS_PSA_HMAC_DRBG_MD_TYPE */
+
 #if defined(MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT)
     if( strcmp( "MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT", config ) == 0 )
     {