From 1c3f0d72ebcb5d95b48e871c293f70cfdc74ce5b Mon Sep 17 00:00:00 2001
From: Rolf Niepraschk <Rolf.Niepraschk@ptb.de>
Date: Wed, 21 Sep 2022 07:28:58 +0200
Subject: [PATCH] Option "a0paper"

---
 ptbposter/ptbposter.cls | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index 6acf9d8..3b04724 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -102,7 +102,7 @@
   \def\PTB@target@size{a1}
 }
 \DeclareOption{a0paper}{%
-  \OptionNotUsed
+  \let\PTB@target@size=\@empty
 }
 \DeclareOption{landscape}{%
   \PTBlandscapetrue
-- 
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