Index: kernel/genarch/src/fb/fb.c
===================================================================
--- kernel/genarch/src/fb/fb.c	(revision ed88c8e9e48e792fdd0df46568e33e36eb624db3)
+++ kernel/genarch/src/fb/fb.c	(revision 848740c9426c4efa097f990344c896405c19c59d)
@@ -610,5 +610,5 @@
 
 	instance->addr = (uint8_t *) km_map((uintptr_t) props->addr, fbsize,
-	    PAGE_WRITE | PAGE_NOT_CACHEABLE);
+	    KM_NATURAL_ALIGNMENT, PAGE_WRITE | PAGE_NOT_CACHEABLE);
 	if (!instance->addr) {
 		LOG("Unable to map framebuffer.");