diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index 41fa204..f3428c2 100644
--- a/board/netstal/hcu5/hcu5.c
+++ b/board/netstal/hcu5/hcu5.c
@@ -247,11 +247,11 @@
 			    0xffffffff,
 			    &flash_info[0]);
 
-#ifdef CFG_ENV_ADDR_REDUND
+#ifdef CONFIG_ENV_ADDR_REDUND
 	/* Env protection ON by default */
 	(void)flash_protect(FLAG_PROTECT_SET,
-			    CFG_ENV_ADDR_REDUND,
-			    CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+			    CONFIG_ENV_ADDR_REDUND,
+			    CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
 			    &flash_info[0]);
 #endif
 #endif