diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index ed1a7b3fc2..d09c82c334 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,7 +1,7 @@
 2011-12-07	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* libcsupport/src/sup_fs_is_separator.c:
-	Include <rtems/libio_.h> (Missing protypes).
+	Include <rtems/libio_.h> (Missing prototype).
 
 2011-12-07	Ralf Corsépius <ralf.corsepius@rtems.org>