diff --git a/tools/cert_create/include/key.h b/tools/cert_create/include/key.h
index 56f1c21..e0ecdae 100644
--- a/tools/cert_create/include/key.h
+++ b/tools/cert_create/include/key.h
@@ -74,7 +74,7 @@
 int key_new(key_t *key);
 #endif
 int key_create(key_t *key, int type, int key_bits);
-int key_load(key_t *key, unsigned int *err_code);
+unsigned int key_load(key_t *key);
 int key_store(key_t *key);
 void key_cleanup(void);