diff -Naur antlr-2.7.7-orig/lib/cpp/antlr/CharScanner.hpp antlr-2.7.7/lib/cpp/antlr/CharScanner.hpp
--- antlr-2.7.7-orig/lib/cpp/antlr/CharScanner.hpp	2006-11-01 14:37:17.000000000 -0700
+++ antlr-2.7.7/lib/cpp/antlr/CharScanner.hpp	2011-03-07 16:07:17.602868355 -0700
@@ -11,6 +11,8 @@
 #include <antlr/config.hpp>
 
 #include <map>
+#include <cstdio>
+#include <strings.h>
 
 #ifdef HAS_NOT_CCTYPE_H
 #include <ctype.h>