--- a/src/share/tools/MakeDeps/BuildConfig.java	Sun Feb 15 20:09:02 2009 -0800
+++ b/src/share/tools/MakeDeps/BuildConfig.java	Thu Feb 19 04:54:22 2009 -0500
@@ -247,6 +247,7 @@ class BuildConfig {
         sysDefines.add("HOTSPOT_BUILD_USER="+System.getProperty("user.name"));
         sysDefines.add("HOTSPOT_BUILD_TARGET=\\\""+get("Build")+"\\\"");
         sysDefines.add("_JNI_IMPLEMENTATION_");
+        sysDefines.add("HOTSPOT_LIB_ARCH=\\\"i486\\\"");
 
         sysDefines.addAll(defines);