diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 731cbc8..fd7e16c 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -30,7 +30,7 @@
 #include "psa/crypto.h"
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-#include "mbedtls/oid.h"
+#include "mbedtls/private/oid.h"
 #endif
 
 /* Define a local translating function to save code size by not using too many