diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 96aad1c4b0..5128a41535 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -12,7 +12,6 @@
 #include <stdint.h>
 #include <string.h>
 
-#include "mbedtls/hkdf.h"
 #include "debug_internal.h"
 #include "mbedtls/error.h"
 #include "mbedtls/platform.h"
diff --git a/include/mbedtls/hkdf.h b/tf-psa-crypto/drivers/builtin/include/mbedtls/hkdf.h
similarity index 100%
rename from include/mbedtls/hkdf.h
rename to tf-psa-crypto/drivers/builtin/include/mbedtls/hkdf.h