diff --git a/02_word_freq/makefile b/02_word_freq/makefile
new file mode 100644
index 0000000..bc3234a
--- /dev/null
+++ b/02_word_freq/makefile
@@ -0,0 +1,10 @@
+all: summary.pdf
+
+summary.pdf: src/summary.md res/grimms_fairy_tales.pdf
+	pandoc $< -o $@ 
+
+res/%.pdf: res/%.txt
+	cat $^ | ./src/wordify.sh | ./src/plotfreq.r $@
+
+
+