diff --git a/sgminer.c b/sgminer.c
index 9c0ab0e35..026ca59e5 100644
--- a/sgminer.c
+++ b/sgminer.c
@@ -811,7 +811,7 @@ static char *set_pool_algorithm(const char *arg)
 static char *set_pool_backup(const char *arg)
 {
   struct pool *pool = get_current_pool();
-  pool->backup = TRUE;
+  pool->backup = true;
   return NULL;
 }