diff --git a/src/system/libroot/os/fs_volume.c b/src/system/libroot/os/fs_volume.c
index 265335c67a..175c5e1a79 100644
--- a/src/system/libroot/os/fs_volume.c
+++ b/src/system/libroot/os/fs_volume.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Copyright 2004-2006, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
  * Distributed under the terms of the MIT License.
  */
 
@@ -7,12 +7,15 @@
 #include <fs_volume.h>
 #include <syscalls.h>
 
+#include <string.h>
+
 
 dev_t
 fs_mount_volume(const char *where, const char *device,
 	const char *fileSystem, uint32 flags, const char *parameters)
 {
-	return _kern_mount(where, device, fileSystem, flags, (void *)parameters, parameters ? strlen(parameters) : 0);
+	return _kern_mount(where, device, fileSystem, flags, (void *)parameters,
+		parameters ? strlen(parameters) : 0);
 }