diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a257e69
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "didjvu"]
+	path = didjvu
+	url = https://github.com/FriedrichFroebel/didjvu.git
+	branch = python3
diff --git a/didjvu b/didjvu
new file mode 160000
index 0000000..e2d181c
--- /dev/null
+++ b/didjvu
@@ -0,0 +1 @@
+Subproject commit e2d181cad409cfd34bc529c028dd6725b5913e02