--- aptitude-0.2.11.1/configure.in.orig	Sun Jan 19 17:59:26 2003
+++ aptitude-0.2.11.1/configure.in	Sun Jan 19 18:01:18 2003
@@ -37,12 +37,12 @@
 AC_CHECK_HEADER(apt-pkg/policy.h, AC_DEFINE(HAVE_LIBAPT_PKG3))
 AC_CHECK_HEADER(hash_map,
 		AC_DEFINE(HAVE_HASH_MAP),
-		AC_CHECK_HEADER(ext/hash_map,
-				AC_DEFINE(HAVE_EXT_HASH_MAP)))
+		[AC_CHECK_HEADER(ext/hash_map,
+				AC_DEFINE(HAVE_EXT_HASH_MAP))])
 AC_CHECK_HEADER(hash_set,
 		AC_DEFINE(HAVE_HASH_SET),
-		AC_CHECK_HEADER(ext/hash_set,
-				AC_DEFINE(HAVE_EXT_HASH_SET)))
+		[AC_CHECK_HEADER(ext/hash_set,
+				AC_DEFINE(HAVE_EXT_HASH_SET))])
 
 if test x$HAVE_LIBPTHREAD = x1
 then