1 files changed, 8 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index b4c9c4a..3a9f22c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+BIBLIOGRAPHY := bibliography.bib
+LOG_MARKDOWN := log.md
+LOG_PDF := log.pdf
+
 all: log
 
 watch:
@@ -13,15 +17,15 @@ else
 	done
 endif
 
-log: log.md bibliography.bib
+log: $(LOG_MD) $(BIBLIOGRAPHY)
 	pandoc \
 		--standalone \
 		--from markdown \
 		--to pdf \
 		--pdf-engine pdflatex \
 		--citeproc \
-		--output log.pdf \
-		log.md
+		--output $(LOG_PDF) \
+		$(LOG_MD)
 
 clean:
-	rm log.pdf
+	rm $(LOG_PDF)