diff --git a/documentation/Makefile b/documentation/Makefile
new file mode 100644
index 0000000..e2032b7
--- /dev/null
+++ b/documentation/Makefile
@@ -0,0 +1,28 @@
+
+all: rs.pdf iwsn.pdf snaa.pdf
+
+rs.pdf:rs/rs-documentation.pdf
+	cp $< $@
+
+iwsn.pdf:iwsn/apis.pdf
+	cp $< $@
+
+snaa.pdf:snaa/snaa-documentation.pdf
+	cp $< $@
+	
+%.pdf:%.tex 
+	cd $(<D)  && pdflatex $(<F) && pdflatex $(<F) 
+
+rs/rs-documentation.pdf:rs/*.tex
+iwsn/apis.pdf:iwsn/*.tex
+snaa/snaa-documentation.pdf:snaa/*.tex
+
+
+clean:
+	$(RM) */*.aux */*.log  */*.pdf
+
+proper: clean
+	$(RM) *.pdf
+
+
+