diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index 2b4c498..f16be60 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -261,6 +261,7 @@
 #if defined(MBEDTLS_MD_C)
 #define MBEDTLS_PSA_BUILTIN_ALG_HMAC 1
 #define PSA_WANT_ALG_HMAC 1
+#define PSA_WANT_KEY_TYPE_HMAC
 #define MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF 1
 #define PSA_WANT_ALG_TLS12_PRF 1
 #define MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS 1