diff --git a/Makefile b/Makefile
index 8d8caffa96c2d47c464697cace65d242674461f4..d1441c912af2be28fd8b10a80505dbb524bb41e1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,11 @@
 FILE=sdwb
 
-all:
+all: $(FILE).pdf
+
+$(FILE).pdf: $(FILE).tex
 	latex $(FILE).tex
 	latex $(FILE).tex
 	dvipdfm $(FILE).dvi
-	evince $(FILE).pdf
 
 clean:
 	rm -rf *.aux *.dvi *.log *.pdf *.toc *.lot *.lof
diff --git a/sdwb.pdf b/sdwb.pdf
deleted file mode 100644
index d3f0605946e18ea452bbd850887eb853f27ffebf..0000000000000000000000000000000000000000
Binary files a/sdwb.pdf and /dev/null differ