1 files changed, 2 insertions, 0 deletions
diff --git a/Src/cond.c b/Src/cond.c
index f25ebd4a3..42e9de30f 100644
--- a/Src/cond.c
+++ b/Src/cond.c
@@ -351,6 +351,8 @@ evalcond(Estate state, char *fromtest)
 	return (!S_ISSOCK(dostat(left)));
     case 'u':
 	return (!(dostat(left) & S_ISUID));
+    case 'v':
+	return (!issetvar(left));
     case 'w':
 	return (!doaccess(left, W_OK));
     case 'x':