Index: kernel/genarch/include/fb/fb.h
===================================================================
--- kernel/genarch/include/fb/fb.h	(revision 19490cea4251de33ed19741087be0c03ff4d2a4f)
+++ kernel/genarch/include/fb/fb.h	(revision 90c8b8debd741b2a29ed7955b99cd5ea34956065)
@@ -68,5 +68,5 @@
 
 void fb_redraw(void);
-void fb_init(fb_properties_t *props);
+bool fb_init(fb_properties_t *props);
 
 #endif
Index: kernel/genarch/include/fb/visuals.h
===================================================================
--- kernel/genarch/include/fb/visuals.h	(revision 19490cea4251de33ed19741087be0c03ff4d2a4f)
+++ kernel/genarch/include/fb/visuals.h	(revision 90c8b8debd741b2a29ed7955b99cd5ea34956065)
@@ -37,4 +37,5 @@
 
 typedef enum {
+	VISUAL_UNKNOWN = 0,
 	VISUAL_INDIRECT_8,
 	VISUAL_RGB_5_5_5_LE,