all: $(PROJECT).pdf
-$(PROJECT).pdf: $(PROJECT).tex $(subst .dia,.png,$(shell ls *.dia)) $(subst .tex,.pdf,$(shell ls sm/*.tex))
+$(PROJECT).pdf: $(PROJECT).tex $(subst .dia,.png,$(shell ls *.dia)) $(subst .tex,.pdf,$(shell ls sm/*.tex)) ProtocolHeader.sty
pdflatex $(PROJECT).tex
pdflatex $(PROJECT).tex