diff -r c5e5bdc5ef49 -r 162fe523c37d lib/unigraphic/SSD1322.h
--- a/lib/unigraphic/SSD1322.h	Tue Oct 11 21:49:43 2016 +0200
+++ b/lib/unigraphic/SSD1322.h	Wed Oct 26 22:41:16 2016 +0200
@@ -232,7 +232,10 @@
     int orientation;
 
     SSD1322_state_t _state;
-
+#ifdef DEVICE_SPI_ASYNCH
+    event_callback_t _spiEventCb;
+#endif
+    
 };
 
 #endif