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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 7fc3b9c..d427bbf 100644
--- a/configure.in
+++ b/configure.in
@@ -19,6 +19,7 @@
### WARNING: this file contains embedded tabs. Do not run untabify on this file.
AC_INIT(move-if-change)
+AC_PREREQ(2.13)
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM