diff --git a/Makefile b/Makefile
index 8a8e0b9..e6001b4 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,6 @@ ABSTRACT=abstract
 LATEXMKOPTS=#-pdf #enable for forcing pdflatex
 LATEXMK=latexmk $(LATEXMKOPTS)
 
-PDFS=$(NAME).pdf $(ABSTRACT)-en.pdf $(ABSTRACT)-cz.pdf
-
 all:
 	$(LATEXMK) $(NAME)
 	$(LATEXMK) $(ABSTRACT)-cz