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-rw-r--r--configure.ac2
-rw-r--r--guile-readline/configure.ac2
2 files changed, 2 insertions, 2 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
diff --git a/guile-readline/configure.ac b/guile-readline/configure.ac
index fd49cfd65..fdf9518b6 100644
--- a/guile-readline/configure.ac
+++ b/guile-readline/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ(2.50)
+AC_PREREQ([2.71])
dnl Don't use "echo -n", which is not portable (e.g., not available on
dnl MacOS X). Instead, use `patsubst' to remove the newline.