diff --git a/src/system/kernel/lib/Jamfile b/src/system/kernel/lib/Jamfile
index 44de4de928..a9ddd72887 100644
--- a/src/system/kernel/lib/Jamfile
+++ b/src/system/kernel/lib/Jamfile
@@ -27,7 +27,7 @@ SEARCH_SOURCE += [ FDirName $(posixSources) unistd ] ;
 
 KernelMergeObject kernel_posix.o :
 	# main
- 	kerrno.c
+ 	kernel_errno.c
  	dirent.c
  	poll.c
  	utime.c
diff --git a/src/system/kernel/lib/kernel_errno.c b/src/system/kernel/lib/kernel_errno.c
new file mode 100644
index 0000000000..87c4c11cb1
--- /dev/null
+++ b/src/system/kernel/lib/kernel_errno.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2003-2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "thread.h"
+
+#include <errno.h>
+
+
+/*!
+	Kernel space storage for "errno", located in the thread structure
+	(user "errno" can't be changed from kernel internal POSIX calls)
+*/
+int *
+_errnop(void)
+{
+	struct thread *thread = thread_get_current_thread();
+
+	return &thread->kernel_errno;
+}
+
diff --git a/src/system/libroot/posix/kerrno.c b/src/system/libroot/posix/kerrno.c
deleted file mode 100644
index 289ede41ae..0000000000
--- a/src/system/libroot/posix/kerrno.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* 
-** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
-** Distributed under the terms of the OpenBeOS License.
-*/
-
-/* Kernel space storage for "errno", located in the thread structure
- * (user "errno" can't be changed from kernel internal POSIX calls)
- */
-
-#include <errno.h>
-#include "thread.h"
-
-
-int *
-_errnop(void)
-{
-	struct thread *thread = thread_get_current_thread();
-
-	return &thread->kernel_errno;
-}
-