# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 948103230 0
# Node ID 48d327c5b98c57666e54200acc6ed51eba6f388f
# Parent  c3ab26ed1e515900a046f7c647c1adb2e74ff9bb
fix typo

diff --git a/m4/prereq.m4 b/m4/prereq.m4
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -33,7 +33,7 @@
   AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h)
   AC_HEADER_STDC
   AC_C_BACKSLASH_A
-  AC_M_PROTOTYPES
+  AM_C_PROTOTYPES
 ])
 
 AC_DEFUN(jm_PREREQ_READUTMP,