openat: Fix warning.

[gnulib.git] / lib / openat-proc.c

diff --git a/lib/openat-proc.c b/lib/openat-proc.c
index 483201c..b23c3fd 100644 (file)
--- a/lib/openat-proc.c
+++ b/lib/openat-proc.c
@@ -27,6 +27,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "dirname.h"
 #include "intprops.h"