diff --git a/src/kernel/libroot/posix/unistd/chown.c b/src/kernel/libroot/posix/unistd/chown.c
index 84681ed12c..c291e761a4 100644
--- a/src/kernel/libroot/posix/unistd/chown.c
+++ b/src/kernel/libroot/posix/unistd/chown.c
@@ -1,9 +1,11 @@
 /* 
 ** Copyright 2002-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
-** Distributed under the terms of the OpenBeOS License.
+** Distributed under the terms of the Haiku License.
 */
 
 
+#include <fs_interface.h>
+
 #include <unistd.h>
 #include <syscalls.h>
 #include <errno.h>
diff --git a/src/kernel/libroot/posix/unistd/truncate.c b/src/kernel/libroot/posix/unistd/truncate.c
index fd2b1ad25e..349b761d29 100644
--- a/src/kernel/libroot/posix/unistd/truncate.c
+++ b/src/kernel/libroot/posix/unistd/truncate.c
@@ -1,9 +1,11 @@
 /* 
 ** Copyright 2002-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
-** Distributed under the terms of the OpenBeOS License.
+** Distributed under the terms of the Haiku License.
 */
 
 
+#include <fs_interface.h>
+
 #include <unistd.h>
 #include <syscalls.h>
 #include <errno.h>