diff --git a/aclocal.m4 b/aclocal.m4
index 7b29e86..0ea5f1d 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
 dnl  -----------------------------------------------------------------------
 dnl    
-dnl    Copyright 1999-2007 H. Peter Anvin - All Rights Reserved
+dnl    Copyright 1999-2008 H. Peter Anvin - All Rights Reserved
 dnl 
 dnl    This program is free software; you can redistribute it and/or modify
 dnl    it under the terms of the GNU General Public License as published by
@@ -70,36 +70,22 @@ dnl Look for definition of struct in_pktinfo, which at least has an
 dnl ipi_addr member.  Some versions of glibc lack struct in_pktinfo;
 dnl if so we need to include the definition ourselves -- but we only
 dnl want to do that if absolutely necessary!
-dnl
-dnl We don't use AC_CHECK_MEMBER() here, since at least in autoconf 2.52
-dnl this is broken for a member of structure type.
 dnl ------------------------------------------------------------------------
 AH_TEMPLATE([HAVE_STRUCT_IN_PKTINFO],
 [Define if struct in_pktinfo is defined.])
 
 AC_DEFUN(PA_STRUCT_IN_PKTINFO,
- [AC_MSG_CHECKING([for definition of struct in_pktinfo])
-  AC_TRY_COMPILE(
-   [
+ [AC_CHECK_MEMBER(struct in_pktinfo.ipi_addr,
+  [AC_DEFINE(HAVE_STRUCT_IN_PKTINFO)],
+  [],
+  [
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <stdlib.h>
 #include <sys/uio.h>
-   ],
-   [
-	struct in_pktinfo pktinfo;
-	int foo = sizeof(struct in_pktinfo);
-	void *quux = (void *)(&pktinfo.ipi_addr);
-   ],
-   [
-	AC_DEFINE(HAVE_STRUCT_IN_PKTINFO)
-	AC_MSG_RESULT(yes)
-   ],
-   [
-	AC_MSG_RESULT(no)
-   ])])
+  ])])
 
 dnl --------------------------------------------------------------------------
 dnl PA_HAVE_TCPWRAPPERS