diff --git a/config.h.in b/config.h.in
index 2abc2cfc..d8ab4dac 100644
--- a/config.h.in
+++ b/config.h.in
@@ -205,6 +205,12 @@
 /* Define if the `S_IS*' macros in <sys/stat.h> do not work properly. */
 #undef STAT_MACROS_BROKEN
 
+/* Define if you have the statfs function */
+#undef HAVE_STATFS
+
+/* Define if you have the statvfs function */
+#undef HAVE_STATVFS
+
 /* Define if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
diff --git a/configure b/configure
index 787e543f..818df631 100755
--- a/configure
+++ b/configure
@@ -8627,7 +8627,9 @@ rm -f conftest.data
 
 
 
-for ac_func in gettimeofday re_comp select
+
+
+for ac_func in gettimeofday re_comp select statfs statvfs
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/configure.ac b/configure.ac
index fbcbfc7e..6ff746c9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -243,7 +243,7 @@ AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MEMCMP
 AC_TYPE_SIGNAL
 AC_FUNC_UTIME_NULL
-AC_CHECK_FUNCS(gettimeofday re_comp select)
+AC_CHECK_FUNCS(gettimeofday re_comp select statfs statvfs)
 AC_CHECK_FUNCS(getspnam initgroups updwtmp updwtmpx)
 
 #