diff --git a/c/src/lib/libbsp/lm32/ChangeLog b/c/src/lib/libbsp/lm32/ChangeLog
index d95cd63959..e410712129 100644
--- a/c/src/lib/libbsp/lm32/ChangeLog
+++ b/c/src/lib/libbsp/lm32/ChangeLog
@@ -1,3 +1,9 @@
+2011-02-09	Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* shared/milkymist_timer/timer.c, shared/timer/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/lm32/shared/milkymist_timer/timer.c b/c/src/lib/libbsp/lm32/shared/milkymist_timer/timer.c
index d1af0dd382..bf9134fa75 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_timer/timer.c
+++ b/c/src/lib/libbsp/lm32/shared/milkymist_timer/timer.c
@@ -21,6 +21,7 @@
 
 #include <rtems.h>
 #include <bsp.h>
+#include <rtems/btimer.h>
 #include "../include/system_conf.h"
 #include "../../shared/clock/clock.h"
 
@@ -58,7 +59,7 @@ void benchmark_timer_initialize( void )
                              /* This value is in microseconds. */
 #define LEAST_VALID       4  /* Don't trust a clicks value lower than this */
 
-int benchmark_timer_read( void )
+uint32_t benchmark_timer_read( void )
 {
   uint32_t ticks;
   uint32_t total;
diff --git a/c/src/lib/libbsp/lm32/shared/timer/timer.c b/c/src/lib/libbsp/lm32/shared/timer/timer.c
index 1ffc3653d8..99ec69f5f1 100644
--- a/c/src/lib/libbsp/lm32/shared/timer/timer.c
+++ b/c/src/lib/libbsp/lm32/shared/timer/timer.c
@@ -24,6 +24,7 @@
 
 #include <rtems.h>
 #include <bsp.h>
+#include <rtems/btimer.h>
 #include "../include/system_conf.h"
 #include "../../shared/clock/clock.h"
 
@@ -77,7 +78,7 @@ void benchmark_timer_initialize( void )
                              /* This value is in microseconds. */
 #define LEAST_VALID       4  /* Don't trust a clicks value lower than this */
 
-int benchmark_timer_read( void )
+uint32_t benchmark_timer_read( void )
 {
   uint32_t ticks;
   uint32_t total;