diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..fc108c4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,35 @@
+NAME        = _letter
+TEX         = $(NAME).tex
+FULLNAME    = Lettre
+
+DIRECTORIES = $(filter-out ".", $(shell find . -maxdepth 1 -type d -printf "\"%f\" "))
+TEMP_FILES  = aux log tns fdb_latexmk fls synctex.gz pdf out
+TEMPLATE    = Template
+
+RM          = rm -f
+CP          = cp -r
+
+all: build
+
+clean:
+	for dir in $(DIRECTORIES); do \
+		cd "$$dir"; \
+		$(RM) $(foreach i, $(TEMP_FILES), $(NAME).$(i)); \
+		cd ..; \
+	done;
+
+clean-full:
+	$(MAKE) clean
+	$(RM) *.pdf
+
+build:
+	for dir in $(filter-out "$(TEMPLATE)", $(DIRECTORIES)); do \
+		cd "$$dir"; \
+		pdflatex $(TEX); \
+		mv $(NAME).pdf "../$(FULLNAME)-$$dir.pdf"; \
+		cd ..; \
+	done;
+
+new:
+	@echo Nom du dossier ?
+	@read line; echo $$line | xargs -i $(CP) '$(TEMPLATE)' {}/