1 files changed, 2 insertions, 2 deletions
diff --git a/m4/afs.m4 b/m4/afs.m4
index f4b067cf74..1a2f9db586 100644
--- a/m4/afs.m4
+++ b/m4/afs.m4
@@ -8,8 +8,8 @@
 AC_DEFUN([gl_AFS],
   [
     AC_ARG_WITH([afs],
-		AS_HELP_STRING([--with-afs],
-			       [support for the Andrew File System [[default=no]]]),
+                AS_HELP_STRING([--with-afs],
+                               [support for the Andrew File System [[default=no]]]),
     test "$withval" = no || with_afs=yes, with_afs=no)
     if test "$with_afs" = yes; then
       AC_DEFINE([AFS], [1], [Define if you have the Andrew File System.])