diff --git a/src/libwolfboot.c b/src/libwolfboot.c
index ff75f965..9f8b89ff 100644
--- a/src/libwolfboot.c
+++ b/src/libwolfboot.c
@@ -57,6 +57,14 @@
     #define ENCRYPT_TMP_SECRET_OFFSET (WOLFBOOT_PARTITION_SIZE - (TRAILER_SKIP))
 #endif
 
+#if defined(WOLFBOOT_TPM) && !defined(__WOLFBOOT)
+    #define XMEMSET memset
+    #define XMEMCPY memcpy
+    #define XMEMCMP memcmp
+#endif
+
+
+
 #ifndef NULL
 #   define NULL (void *)0
 #endif