wscript: enable DBGHELP for Win32

engine/wscript

@@ -48,6 +48,8 @@ def configure(conf):
 		conf.check( lib='SHELL32' )
 		conf.check( lib='GDI32' )
 		conf.check( lib='ADVAPI32' )
+		conf.check( lib='DBGHELP' )
+		conf.env.append_unique('DEFINES', 'DBGHELP')
 
 def get_subproject_name(ctx):
 	return os.path.basename(os.path.realpath(str(ctx.path)))
@@ -63,7 +65,7 @@ def build(bld):
 	if bld.env.DEST_OS != 'win32':
 		libs += [ 'DL', 'M', 'PTHREAD' ]
 	else:
-		libs += ['USER32', 'SHELL32', 'GDI32', 'ADVAPI32']
+		libs += ['USER32', 'SHELL32', 'GDI32', 'ADVAPI32', 'DBGHELP']
 		source += bld.path.ant_glob(['platform/win32/*.c'])
 
 	source += bld.path.ant_glob([