diff --git a/man2/symlinkat.2 b/man2/symlinkat.2
index 563d56277..4ce64dc6d 100644
--- a/man2/symlinkat.2
+++ b/man2/symlinkat.2
@@ -29,7 +29,7 @@ symlinkat \- create a symbolic link relative to a directory file descriptor
 .SH SYNOPSIS
 .nf
 .B #include <fcntl.h>           /* Definition of AT_* constants */
-.B #include <stdio.h>
+.B #include <unistd.h>
 .sp
 .BI "int symlinkat(const char *" oldpath ", int " newdirfd \
 ", const char *" newpath );