--- gcc.c.orig	2005-04-12 18:05:46.803428200 +0100
+++ gcc.c	2005-04-12 18:06:28.230338800 +0100
@@ -954,7 +954,7 @@ static const struct compiler default_com
 		cc1 %(cpp_unique_options) %(cc1_options)}}\
                 %{!fsyntax-only:%(invoke_as)}}}}}}", 0, 1, 1},
   {"-",
-   "%{!E:%e-E required when input is from standard input}\
+   "%{!E:%e-E or -x required when input is from standard input}\
     %(trad_capable_cpp) %(cpp_options) %(cpp_debug_options)", 0, 0, 0},
   {".h", "@c-header", 0, 0, 0},
   {"@c-header",