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-rw-r--r--m4/mbswidth.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/mbswidth.m4 b/m4/mbswidth.m4
index f49e571eb..085c8849c 100644
--- a/m4/mbswidth.m4
+++ b/m4/mbswidth.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 4
dnl autoconf tests required for use of mbswidth.c
dnl From Bruno Haible.