diff --git a/programs/fuzz/fuzz_pubkey.c b/programs/fuzz/fuzz_pubkey.c
index 9e80350..655d5d6 100644
--- a/programs/fuzz/fuzz_pubkey.c
+++ b/programs/fuzz/fuzz_pubkey.c
@@ -1,3 +1,5 @@
+#define MBEDTLS_ALLOW_PRIVATE_ACCESS
+
 #include <stdint.h>
 #include <stdlib.h>
 #include "mbedtls/pk.h"