diff --git a/qiboot/src/Makefile b/qiboot/src/Makefile
index fb3f4a8..df07141 100644
--- a/qiboot/src/Makefile
+++ b/qiboot/src/Makefile
@@ -43,4 +43,4 @@ blink_led:led_on.S
 clean:
 	rm -f *.o
 	rm -f $(IMAGE)/*
-
+	rm -f *~
diff --git a/qiboot/src/blink_led.h b/qiboot/src/blink_led.h
index 051df59..b00d260 100644
--- a/qiboot/src/blink_led.h
+++ b/qiboot/src/blink_led.h
@@ -20,4 +20,9 @@
  * MA 02111-1307 USA
  */
 
+#ifndef __BLINK_LED_H
+#define __BLINK_LED_H
+
 int blink_led();
+
+#define /* __BLINK_LED_H */
diff --git a/qiboot/src/nand_read.h b/qiboot/src/nand_read.h
index fa5d938..71aeda5 100644
--- a/qiboot/src/nand_read.h
+++ b/qiboot/src/nand_read.h
@@ -14,5 +14,9 @@
  * u-boot integration and bad-block skipping (C) 2006 by OpenMoko, Inc.
  * Author: Harald Welte <laforge@openmoko.org>
  */
+#ifndef __NAND_READ_H
+#define __NAND_READ_H
 
 int nand_read_ll(unsigned char *buf, unsigned long start_addr, int size);
+
+#endif /* __NAND_READ_H */