diff --git a/ChangeLog b/ChangeLog
index 5389f24..83a7228 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2012-05-25  Niibe Yutaka  <gniibe@fsij.org>
 
+	* src/gnuk.ld.in (.sys): New section.
+
 	* boards/OLIMEX_STM32_H103/board.h (SET_USB_CONDITION)
 	(SET_LED_CONDITION, GPIO_LED, IOPORT_LED, FLASH_PAGE_SIZE): New.
 	* boards/OLIMEX_STM32_H103/board.c (USB_Cable_Config, set_led):
diff --git a/src/gnuk.ld.in b/src/gnuk.ld.in
index 91e6c12..29a1b8c 100644
--- a/src/gnuk.ld.in
+++ b/src/gnuk.ld.in
@@ -33,10 +33,14 @@ __stacks_total_size__   = __main_stack_size__ + __process_stack_size__;
 
 MEMORY
 {
-    flash : org = @ORIGIN@, len = @FLASH_SIZE@k
+    flash0 : org = @ORIGIN@, len = 4k
+    flash  : org = @ORIGIN@+0x1000, len = @FLASH_SIZE@k - 4k
     ram : org = 0x20000000, len = 20k
 }
 
+__flash_start__         = ORIGIN(flash);
+__flash_end__		= ORIGIN(flash) + LENGTH(flash);
+
 __ram_start__           = ORIGIN(ram);
 __ram_size__            = LENGTH(ram);
 __ram_end__             = __ram_start__ + __ram_size__;
@@ -45,6 +49,15 @@ SECTIONS
 {
     . = 0;
 
+    .sys : ALIGN(16) SUBALIGN(16)
+    {
+        KEEP(*(.vectors))
+	sys.o(.text)
+	sys.o(.text.*)
+        sys.o(.rodata)
+	sys.o(.rodata.*)
+    } > flash0
+
     .text : ALIGN(16) SUBALIGN(16)
     {
         _text = .;