diff --git a/c/src/lib/libbsp/arm/lpc24xx/ChangeLog b/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
index 25d790b0bc..a11a12ac81 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
+++ b/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-09	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* misc/timer.c: Include <rtems/btimer.h>.
+	Fix benchmark_timer_read() definition.
+
 2011-02-02	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* configure.ac: Require autoconf-2.68, automake-1.11.1.
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c b/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c
index 73ec32693e..dd2866b3b5 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/misc/timer.c
@@ -20,11 +20,13 @@
  */
 
 #include <rtems.h>
+#include <bsh.h>
+#include <rtems/btimer.h>
 #include <rtems/timerdrv.h>
 
 #include <bsp/system-clocks.h>
 
-static bool benchmark_timer_find_average_overhead = false;
+bool benchmark_timer_find_average_overhead = false;
 
 static uint32_t benchmark_timer_base;