diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index e905023..2aba17b 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -40,7 +40,7 @@
 #include <string.h>
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-#include "mbedtls/psa_util.h"
+#include "psa_util_internal.h"
 #include "psa/crypto.h"
 #endif