Fix coregrind header files such that they can be included without
having to worry what other header files may have to be included
beforehand.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13549 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_options.h b/include/pub_tool_options.h
index ef13712..08d6dba 100644
--- a/include/pub_tool_options.h
+++ b/include/pub_tool_options.h
@@ -31,6 +31,7 @@
 #ifndef __PUB_TOOL_OPTIONS_H
 #define __PUB_TOOL_OPTIONS_H
 
+#include "pub_tool_basics.h"     // for VG_ macro
 #include "libvex.h"              // for VexControl