diff --git a/Volume.h b/Volume.h
index c7fa996..e756160 100644
--- a/Volume.h
+++ b/Volume.h
@@ -48,6 +48,7 @@
     char *mLabel;
     char *mMountpoint;
     VolumeManager *mVm;
+    bool mDebug;
 
     /*
      * The major/minor tuple of the currently mounted filesystem.
@@ -71,6 +72,8 @@
     virtual void handleVolumeShared();
     virtual void handleVolumeUnshared();
 
+    void setDebug(bool enable);
+
 protected:
     void setState(int state);