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_sparsewa.h b/include/pub_tool_sparsewa.h
index 5336fee..4330569 100644
--- a/include/pub_tool_sparsewa.h
+++ b/include/pub_tool_sparsewa.h
@@ -32,6 +32,8 @@
 #ifndef __PUB_TOOL_SPARSEWA_H
 #define __PUB_TOOL_SPARSEWA_H
 
+#include "pub_tool_basics.h"   // UWord
+
 //--------------------------------------------------------------------
 // PURPOSE: (see coregrind/pub_core_sparsewa.h for details)
 //--------------------------------------------------------------------