diff --git a/en29f002a.c b/en29f002a.c
index b89eb31..14fccab 100644
--- a/en29f002a.c
+++ b/en29f002a.c
@@ -47,7 +47,7 @@
 	chip_writeb(0x55, bios + 0x2AA);
 	chip_writeb(0xF0, bios + 0x555);
 
-	printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
+	printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
 
 	if (id1 == flash->manufacture_id && id2 == flash->model_id)
 		return 1;
@@ -80,7 +80,7 @@
 	chip_writeb(0x55, bios + 0xAAA);
 	chip_writeb(0xF0, bios + 0x555);
 
-	printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
+	printf_debug("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2);
 
 	if (id1 == flash->manufacture_id && id2 == flash->model_id)
 		return 1;