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_aspacehl.h b/include/pub_tool_aspacehl.h
index 82cebad..2ec3ccf 100644
--- a/include/pub_tool_aspacehl.h
+++ b/include/pub_tool_aspacehl.h
@@ -31,6 +31,8 @@
 #ifndef __PUB_TOOL_ASPACEHL_H
 #define __PUB_TOOL_ASPACEHL_H
 
+#include "pub_tool_basics.h"   // VG_ macro
+
 // Extract from aspacem a vector of the current segment start
 // addresses.  The vector is dynamically allocated and should be freed
 // by the caller when done.  REQUIRES m_mallocfree to be running.