diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index af1430d355b..440e5e63c39 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -309,6 +309,9 @@ static const struct tagTZ_INFO TZ_INFO[] =
    {"NZST",
     {'N','e','w',' ','Z','e','a','l','a','n','d',' ','S','t','a','n','d','a',
      'r','d',' ','T','i','m','e','\0'}, -720, 0},
+   {"NZDT",
+    {'N','e','w',' ','Z','e','a','l','a','n','d',' ','D','a','y','l','i','g',
+     'h','t',' ','T','i','m','e','\0'}, -780, 1},
    {"FJT",
     {'F','i','j','i',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',
      '\0'}, -720, 0},