--- Ice-3.3b/cpp/src/Slice/Preprocessor.cpp	2008-05-07 15:30:26.000000000 +0100
+++ Ice-3.3b.mef/cpp/src/Slice/Preprocessor.cpp	2008-05-07 15:30:11.000000000 +0100
@@ -143,6 +143,8 @@
     {
         args.push_back("-C");
     }
+    args.push_back("-W");
+    args.push_back("0");
     args.push_back(_fileName);
 
     const char** argv = new const char*[args.size() + 1];