--- OpenSP-1.5.1/include/RangeMap.cxx~	2005-03-14 00:10:36.000000000 +0900
+++ OpenSP-1.5.1/include/RangeMap.cxx	2005-03-14 00:11:17.000000000 +0900
@@ -7,6 +7,7 @@
 #include "RangeMap.h"
 #include "ISet.h"
 #include "types.h"
+#include "constant.h"
 
 #ifdef SP_NAMESPACE
 namespace SP_NAMESPACE {