.\" the source, must acknowledge the copyright and authors of this work.
.\"
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-.TH UNLINKAT 2 2009-12-13 "Linux" "Linux Programmer's Manual"
+.TH UNLINKAT 2 2012-03-25 "Linux" "Linux Programmer's Manual"
.SH NAME
unlinkat \- remove a directory entry relative to a directory file descriptor
.SH SYNOPSIS
.nf
-.B #include <fcntl.h>
+.B #include <fcntl.h> /* Definition of AT_* constants */
+.B #include <unistd.h>
.sp
.BI "int unlinkat(int " dirfd ", const char *" pathname ", int " flags );
.fi