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-rw-r--r--m4/ax_cache_size.m42
1 files changed, 2 insertions, 0 deletions
diff --git a/m4/ax_cache_size.m4 b/m4/ax_cache_size.m4
index da823a0..09369cf 100644
--- a/m4/ax_cache_size.m4
+++ b/m4/ax_cache_size.m4
@@ -24,6 +24,8 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
+#serial 6
+
AC_DEFUN([AX_CACHE_SIZE],
[
AC_REQUIRE([AC_PROG_SED])