diff --git a/doc/.gitignore b/doc/.gitignore
new file mode 100644
index 0000000..8442939
--- /dev/null
+++ b/doc/.gitignore
@@ -0,0 +1,8 @@
+manual-3.x.aux
+manual-3.x.bbl
+manual-3.x.blg
+manual-3.x.fdb_latexmk
+manual-3.x.fls
+manual-3.x.log
+manual-3.x.out
+manual-3.x.toc
diff --git a/doc/Makefile b/doc/Makefile
new file mode 100644
index 0000000..93674ad
--- /dev/null
+++ b/doc/Makefile
@@ -0,0 +1,4 @@
+all : manual-3.x.pdf
+
+%.pdf : %.tex
+	latexmk -use-make -pdf $<
diff --git a/jslib/.gitignore b/jslib/.gitignore
new file mode 100644
index 0000000..240d237
--- /dev/null
+++ b/jslib/.gitignore
@@ -0,0 +1,6 @@
+dagitty-alg.js
+dagitty-min.js
+dagitty-node.js
+dagitty.js
+jsmin
+