diff --git a/cppdef.h b/cppdef.h
index 1300643..fdca061 100644
--- a/cppdef.h
+++ b/cppdef.h
@@ -251,7 +251,7 @@
 #endif
 
 #ifndef NWORK
-#define NWORK			512
+#define NWORK			(512*4)
 #endif
 
 #ifndef NEXP