diff --git a/ptbposter/Makefile b/ptbposter/Makefile
index 61f4ee889e666241f5bf115554afd20254f69ab9..20b87e9e6f13e0016a30abfce04a505e1fd816bf 100644
--- a/ptbposter/Makefile
+++ b/ptbposter/Makefile
@@ -1,5 +1,5 @@
 
-# Rolf Niepraschk, 2017/10/18, Rolf.Niepraschk@ptb.de
+# Rolf Niepraschk, 2019/05/13, Rolf.Niepraschk@ptb.de
 
 .SUFFIXES : .tex .ltx .dvi .ps .pdf .eps
 
@@ -8,8 +8,6 @@ DOC2 = ptbposter-doc-2
 
 ARCHNAME = ptbposter-$(shell date +%Y-%m-%d).zip
 
-ADDINPUTS = ptbposter.cls ptbposter-logo-A.mps 
-
 all : $(DOC1).pdf $(DOC2).pdf tcb-example1.pdf tcb-example2.pdf 
 
 $(DOC1).pdf $(DOC2).pdf tcb-example2.pdf : $(ADDINPUTS)