diff --git a/board/freescale/m54455evb/mii.c b/board/freescale/m54455evb/mii.c
index c067183..7a59aa0 100644
--- a/board/freescale/m54455evb/mii.c
+++ b/board/freescale/m54455evb/mii.c
@@ -221,7 +221,7 @@
 }
 #endif				/* CFG_DISCOVER_PHY */
 
-int mii_init(void) __attribute__((weak,alias("__mii_init")));
+void mii_init(void) __attribute__((weak,alias("__mii_init")));
 
 void __mii_init(void)
 {