1 files changed, 8 insertions, 7 deletions
diff --git a/apt-pkg/deb/debsystem.h b/apt-pkg/deb/debsystem.h
index 5f9995e5d..855123516 100644
--- a/apt-pkg/deb/debsystem.h
+++ b/apt-pkg/deb/debsystem.h
@@ -11,17 +11,18 @@
 #define PKGLIB_DEBSYSTEM_H
 
 #include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/pkgcache.h>
 
+class debSystemPrivate;
 class debStatusIndex;
+class pkgDepCache;
+
 class debSystem : public pkgSystem
 {
-   // For locking support
-   int LockFD;
-   unsigned LockCount;
+   // private d-pointer
+   debSystemPrivate *d;
    bool CheckUpdates();
-   
-   debStatusIndex *StatusFile;
-   
+
    public:
 
    virtual bool Lock();
@@ -35,7 +36,7 @@ class debSystem : public pkgSystem
 			  pkgIndexFile *&Found) const;
 
    debSystem();
-   ~debSystem();
+   virtual ~debSystem();
 };
 
 extern debSystem debSys;