Index: sources/gui/GuiController.h
===================================================================
diff -u -r666594860f4ea32da9a2bd362d40325b881b11f9 -r5215e145a0f26a20c99e3f10af6ac8a9c3b67383
--- sources/gui/GuiController.h	(.../GuiController.h)	(revision 666594860f4ea32da9a2bd362d40325b881b11f9)
+++ sources/gui/GuiController.h	(.../GuiController.h)	(revision 5215e145a0f26a20c99e3f10af6ac8a9c3b67383)
@@ -84,6 +84,7 @@
     void  onUSBDriveRemove();                                                 // OS => UI
 
     void  onSDCardStateChange(bool vIsReady, bool vIsReadOnly);               // OS => UI
+    void  onSDCardSpaceTooLow(quint8 vAvailablePercent);                      // OS => UI
 
     void  onExport        ();                                                 // OS => UI
     void  onFailedTransmit(Sequence seq);
@@ -97,6 +98,7 @@
     void didUSBDriveRemove();
 
     void didSDCardStateChange(bool vIsReady, bool vIsReadOnly);
+    void didSDCardSpaceTooLow(quint8 vAvailablePercent);
 
     void didExportLog();
     void didExport   ();