diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index 53a9f10f4ff26919bebd88be74571fa088928c9a..84faa4cb64be896a7bf8d1dcb14a4affed2071f4 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -36,10 +36,10 @@
 /*
  * MII/PHY
  */
-#define CONFIG_CMD_MII			1
-#define CONFIG_PHY_GIGE			1
-#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
-#define CONFIG_PHY_MARVELL		1
+#define CONFIG_CMD_MII
+#define CONFIG_PHY_GIGE
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+#define CONFIG_PHY_MARVELL
 
 /*
  * BOOTP options