Index: uspace/srv/hid/console/console.c
===================================================================
--- uspace/srv/hid/console/console.c	(revision 991f645937e5e281d6996ad4623f9ab33c71916d)
+++ uspace/srv/hid/console/console.c	(revision 273b958872eafb2faf26c7da2b6179f641f689c2)
@@ -804,5 +804,5 @@
 			if (screenbuffer_init(&consoles[i].scr,
 			    fb_info.cols, fb_info.rows) == NULL) {
-				printf(NAME ": Unable to allocate screen buffer %u\n", i);
+				printf(NAME ": Unable to allocate screen buffer %zu\n", i);
 				return false;
 			}
@@ -813,5 +813,5 @@
 			
 			char vc[DEVMAP_NAME_MAXLEN + 1];
-			snprintf(vc, DEVMAP_NAME_MAXLEN, "%s/vc%u", NAMESPACE, i);
+			snprintf(vc, DEVMAP_NAME_MAXLEN, "%s/vc%zu", NAMESPACE, i);
 			
 			if (devmap_device_register(vc, &consoles[i].devmap_handle) != EOK) {
Index: uspace/srv/hid/console/gcons.c
===================================================================
--- uspace/srv/hid/console/gcons.c	(revision 991f645937e5e281d6996ad4623f9ab33c71916d)
+++ uspace/srv/hid/console/gcons.c	(revision 273b958872eafb2faf26c7da2b6179f641f689c2)
@@ -157,5 +157,5 @@
 		
 		char data[5];
-		snprintf(data, 5, "%u", index + 1);
+		snprintf(data, 5, "%zu", index + 1);
 		
 		size_t i;
