diff --git a/c/src/lib/libbsp/arm/lpc32xx/ChangeLog b/c/src/lib/libbsp/arm/lpc32xx/ChangeLog
index 8004ddd297..2c6cf0ad3d 100644
--- a/c/src/lib/libbsp/arm/lpc32xx/ChangeLog
+++ b/c/src/lib/libbsp/arm/lpc32xx/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/lpc32xx/misc/timer.c b/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c
index b7900fb4d6..d70ab4faf8 100644
--- a/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c
+++ b/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c
@@ -20,6 +20,7 @@
  */
 
 #include <rtems.h>
+#include <rtems/btimer.h>
 #include <rtems/timerdrv.h>
 
 #include <bsp.h>