diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index 1fc76a06..902ee664 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -201,7 +201,8 @@ void do_open_filesys(int argc, char **argv)
 	return;
 
 print_usage:
-	fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] [-c] "
+	fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] "
+		"[-d image_filename] [-c] [-i] [-f] [-e] [-D] "
 #ifndef READ_ONLY
 		"[-w] "
 #endif
diff --git a/debugfs/filefrag.c b/debugfs/filefrag.c
index 7f28bc0b..0adea405 100644
--- a/debugfs/filefrag.c
+++ b/debugfs/filefrag.c
@@ -289,7 +289,7 @@ void do_filefrag(int argc, char *argv[])
 
 	if (argc > optind+1) {
 	print_usage:
-		com_err(0, 0, "Usage: filefrag [-dv] file");
+		com_err(0, 0, "Usage: filefrag [-dvr] file");
 		return;
 	}