diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 6bf1360731..1380800233 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,5 +1,6 @@
 2011-12-08	Ralf Corsépius <ralf.corsepius@rtems.org>
 
+	* sapi/src/getversionstring.c: Include <rtems.h> (Missing prototype).
 	* libcsupport/src/termios.c: Make rtems_termios_refill_transmitter
 	static.
 
diff --git a/cpukit/sapi/src/getversionstring.c b/cpukit/sapi/src/getversionstring.c
index 4295be56dc..526cd795de 100644
--- a/cpukit/sapi/src/getversionstring.c
+++ b/cpukit/sapi/src/getversionstring.c
@@ -13,6 +13,7 @@
 #include "config.h"
 #endif
 
+#include <rtems.h>
 #include <rtems/system.h>
 
 const char *rtems_get_version_string(void)