diff --git a/src/cas/build/singleThread/Makefile.Host b/src/cas/build/singleThread/Makefile.Host
index 39a437149..031d5374d 100644
--- a/src/cas/build/singleThread/Makefile.Host
+++ b/src/cas/build/singleThread/Makefile.Host
@@ -62,7 +62,8 @@ LIBRARY := cas
 
 LIBTYPE := SHARED
 
-DLL_LIBS := ca gdd Com
+PROD_LIBS := cas ca gdd Com 
+SYS_PROD_LIBS_WIN32 := ws2_32
 
 include $(TOP)/config/RULES.Host