--- /dev/null
+--- centericq-4.9.0/configure.in.orig Sun May 19 11:27:09 2002
++++ centericq-4.9.0/configure.in Wed Jun 12 10:03:41 2002
+@@ -55,10 +55,10 @@
+ AC_CHECK_HEADERS([hash_map strstream ext/hash_map sstream],,)
+
+ AC_CHECK_HEADERS(ext/hash_map,,
+- AC_CHECK_HEADERS(hash_map,, AC_MSG_ERROR([Your libstdc++ installation does not have the extra hash classes])))
++ [AC_CHECK_HEADERS(hash_map,, AC_MSG_ERROR([Your libstdc++ installation does not have the extra hash classes]))])
+
+ AC_CHECK_HEADERS(sstream,,
+- AC_CHECK_HEADERS(strstream,, AC_MSG_ERROR([Your libstdc++ doesn't have the sstream or strstream classes])))
++ [AC_CHECK_HEADERS(strstream,, AC_MSG_ERROR([Your libstdc++ doesn't have the sstream or strstream classes]))])
+
+ AC_LANG_RESTORE
+
+--- centericq-4.9.0/libicq2000-0.4.0/configure.in.orig Sun Apr 21 10:30:08 2002
++++ centericq-4.9.0/libicq2000-0.4.0/configure.in Wed Jun 12 10:07:16 2002
+@@ -23,10 +23,10 @@
+ AC_CHECK_HEADERS([hash_map strstream ext/hash_map sstream],,)
+
+ AC_CHECK_HEADERS(ext/hash_map,,
+- AC_CHECK_HEADERS(hash_map,, AC_MSG_ERROR([Your libstdc++ installation does not have the extra hash classes])))
++ [AC_CHECK_HEADERS(hash_map,, AC_MSG_ERROR([Your libstdc++ installation does not have the extra hash classes]))])
+
+ AC_CHECK_HEADERS(sstream,,
+- AC_CHECK_HEADERS(strstream,, AC_MSG_ERROR([Your libstdc++ doesn't have the sstream or strstream classes])))
++ [AC_CHECK_HEADERS(strstream,, AC_MSG_ERROR([Your libstdc++ doesn't have the sstream or strstream classes]))])
+
+ AC_LANG_RESTORE
+