diff --git a/Marlin/cardreader.h b/Marlin/cardreader.h
index 2d005771fc6f8827a4c9b979c5564599d952eb62..fe5c8b723a49dbbb8ffe33759024ff3a0af3af41 100644
--- a/Marlin/cardreader.h
+++ b/Marlin/cardreader.h
@@ -17,6 +17,7 @@ public:
 
   void checkautostart(bool x); 
   void openFile(char* name,bool read);
+  void openLogFile(char* name);
   void removeFile(char* name);
   void closefile();
   void release();
@@ -44,6 +45,7 @@ public:
 
 public:
   bool saving;
+  bool logging;
   bool sdprinting ;  
   bool cardOK ;
   char filename[13];