diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 39a47ca..4b6e03a 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -30,6 +30,7 @@
 #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
 #include "psa/crypto.h"
 #include "mbedtls/psa_util.h"
+#include "hash_info.h"
 #endif
 
 #if defined(MBEDTLS_MD5_C)