diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index e08b7b5..731fce6 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1491,7 +1491,10 @@
 		for (j = 0; j < gena->count; ++j) {
 			struct aperture *g = &gena->ranges[j];
 			printk(KERN_DEBUG "checking generic (%llx %llx) vs hw (%llx %llx)\n",
-				g->base, g->size, h->base, h->size);
+				(unsigned long long)g->base,
+				(unsigned long long)g->size,
+				(unsigned long long)h->base,
+				(unsigned long long)h->size);
 			if (apertures_overlap(g, h))
 				return true;
 		}