diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index e17a4380f4..f883d66b40 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -1014,7 +1014,7 @@ int rtems_filesystem_default_ioctl(
 );
 
 /**
- * @retval -1 Always.  The errno is set to ENOTSUP.
+ * @retval -1 Always.  The errno is set to ESPIPE.
  *
  * @see rtems_filesystem_lseek_t.
  */
diff --git a/cpukit/libfs/src/defaults/default_lseek.c b/cpukit/libfs/src/defaults/default_lseek.c
index 09a691eb61..02bd369839 100644
--- a/cpukit/libfs/src/defaults/default_lseek.c
+++ b/cpukit/libfs/src/defaults/default_lseek.c
@@ -9,15 +9,17 @@
  *  $Id$
  */
 
-#include <rtems/libio.h>
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
 #include <rtems/libio_.h>
-#include <rtems/seterr.h>
 
 off_t rtems_filesystem_default_lseek(
   rtems_libio_t *iop,
-  off_t          length,
+  off_t          offset,
   int            whence
 )
 {
-  rtems_set_errno_and_return_minus_one( ENOTSUP );
+  rtems_set_errno_and_return_minus_one( ESPIPE );
 }