Index: kernel/genarch/include/genarch/fb/fb.h
===================================================================
--- kernel/genarch/include/genarch/fb/fb.h	(revision 4aa2a27b7de879ecc1f5cd437123bba355d4c82f)
+++ kernel/genarch/include/genarch/fb/fb.h	(revision 70b570c2ae6ecc7f9046b6e954ee393ef46bbc3a)
@@ -66,5 +66,5 @@
 } fb_properties_t;
 
-outdev_t *fb_init(fb_properties_t *props);
+extern outdev_t *fb_init(fb_properties_t *props);
 
 #endif