diff --git a/chmod.c b/chmod.c
index 1f81977..d0b7a4e 100644
--- a/chmod.c
+++ b/chmod.c
@@ -31,9 +31,9 @@ main(int argc, char *argv[])
 			case 'R':
 				rflag = true;
 				break;
-			case 'r': case 'w': case 'x': case 's':
+			case 'r': case 'w': case 'x': case 's': case 't':
 				/*
-				 * -[rwxs] are valid modes so do not interpret
+				 * -[rwxst] are valid modes so do not interpret
 				 * them as options - in any case we are done if
 				 * we hit this case
 				 */
diff --git a/ls.c b/ls.c
index af1336d..f4433ae 100644
--- a/ls.c
+++ b/ls.c
@@ -228,6 +228,7 @@ output(Entry *ent)
 
 	if(ent->mode & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
 	if(ent->mode & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
+	if(ent->mode & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
 
 	errno = 0;
 	pw = getpwuid(ent->uid);