diff -r 2f6d8866ec8d -r 0a1204bcc9af stage4/generate_c/generate_c_base.cc
--- a/stage4/generate_c/generate_c_base.cc	Fri Apr 01 12:19:32 2011 +0100
+++ b/stage4/generate_c/generate_c_base.cc	Mon Apr 04 10:42:03 2011 +0100
@@ -267,9 +267,12 @@
       return NULL;
     }
 
-/***************************/
-/* 2.1.6 - Pragmas */
-/***************************/
+/********************/
+/* 2.1.6 - Pragmas  */
+/********************/
+    void *visit(enable_code_generation_pragma_c * symbol)   {s4o.enable_output();  return NULL;}
+    void *visit(disable_code_generation_pragma_c * symbol)  {s4o.disable_output(); return NULL;} 
+
     /* Do not use print_token() as it will change everything into uppercase */
     void *visit(pragma_c *symbol) {return s4o.print(symbol->value);}