diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 7f2a027..a455988 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1779,6 +1779,9 @@
  * mechanism). You may still freely enable additional `MBEDTLS_XXX` symbols
  * in mbedtls_config.h.
  *
+ * If the symbol #MBEDTLS_PSA_CRYPTO_CONFIG_FILE is defined, it specifies
+ * an alternative location to use instead of include/psa/crypto_config.h.
+ *
  * This feature is still experimental and is not ready for production since
  * it is not completed.
  */
@@ -3127,6 +3130,39 @@
  */
 //#define MBEDTLS_USER_CONFIG_FILE "/dev/null"
 
+/**
+ * \def MBEDTLS_PSA_CRYPTO_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included instead of
+ * `"psa/crypto_config.h"`.
+ * This header file specifies which cryptographic mechanisms are available
+ * through the PSA API when #MBEDTLS_PSA_CRYPTO_CONFIG is enabled, and
+ * is not used when #MBEDTLS_PSA_CRYPTO_CONFIG is disabled.
+ *
+ * This macro is expanded after an `#include` directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an `#include` line.
+ *
+ * The value of this symbol is typically a path in double quotes, relative
+ * to a directory on the include search pah.
+ */
+//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h"
+
+/**
+ * \def MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included after
+ * `"psa/crypto_config.h"` or #MBEDTLS_PSA_CRYPTO_CONFIG_FILE.
+ *
+ * This macro is expanded after an `#include` directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an `#include` line.
+ *
+ * The value of this symbol is typically a path in double quotes, relative
+ * to a directory on the include search pah.
+ */
+//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null"
+
 /* MPI / BIGNUM options */
 //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum window size used. */
 //#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */