diff -Naur at-3.1.10.2.orig/configure.in at-3.1.10.2/configure.in
--- at-3.1.10.2.orig/configure.in	2009-01-31 15:38:54.000000000 +0100
+++ at-3.1.10.2/configure.in	2009-01-31 17:01:00.000000000 +0100
@@ -79,8 +79,13 @@
 AC_FUNC_VPRINTF
 AC_FUNC_GETLOADAVG
 AC_CHECK_FUNCS(getcwd mktime strftime setreuid setresuid sigaction waitpid)
-AC_CHECK_HEADERS(security/pam_appl.h, [PAMLIB="-lpam"
+
+AC_ARG_WITH([pam], AS_HELP_STRING([--without-pam], [Build without PAM support(default: enabled)]))
+
+if test "x$with_pam" != "xno"; then
+  AC_CHECK_HEADERS(security/pam_appl.h, [PAMLIB="-lpam"
 				      AC_DEFINE(HAVE_PAM)])
+fi
 
 dnl Checking for programs