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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 34aa6e9be..9105a43b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ Boston, MA 02110-1301, USA.
]])
-AC_PREREQ(2.61)
+AC_PREREQ([2.71])
dnl `patsubst' here deletes the newline which "echo" prints. We can't use
dnl "echo -n" since -n is not portable (see autoconf manual "Limitations of