1 files changed, 1 insertions, 1 deletions

diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c
index 9d44963af464..62888cefc07f 100644
--- a/usr.bin/du/du.c
+++ b/usr.bin/du/du.c
@@ -284,7 +284,7 @@ main(argc, argv)
 						(void) printf("\t%s\n", p->fts_path);
 					} else {
 						(void) printf("%qd\t%s\n",
-							howmany(p->fts_statp->st_blocks, blocksize),
+							(long long)howmany(p->fts_statp->st_blocks, blocksize),
 							p->fts_path);
 					}
 				}