errno: use consistently

[gnulib.git] / modules / savewd

diff --git a/modules/savewd b/modules/savewd
index 360d4b9..6d655c1 100644 (file)
--- a/modules/savewd
+++ b/modules/savewd
@@ -8,6 +8,7 @@ m4/savewd.m4
 
 Depends-on:
 dirname
+errno
 exit
 fchdir
 fcntl-safer