diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 2b115dc..325bb09 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -29,7 +29,7 @@
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
 #include "psa/crypto.h"
-#include "mbedtls/psa_util.h"
+#include "psa_util_internal.h"
 #endif
 
 #if defined(MBEDTLS_MD_CAN_MD5)