diff --git a/.gitmodules b/.gitmodules
index 9d1074e..d6fafc3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -94,3 +94,9 @@
 [submodule "biblio.el"]
 	path = biblio.el
 	url = https://github.com/cpitclaudel/biblio.el
+[submodule "poporg"]
+	path = poporg
+	url = gh:poporg
+[submodule "ox-hugo"]
+	path = ox-hugo
+	url = gh:ox-hugo
diff --git a/ox-hugo b/ox-hugo
new file mode 160000
index 0000000..75b849e
--- /dev/null
+++ b/ox-hugo
@@ -0,0 +1 @@
+Subproject commit 75b849e9561c4a6022babf6eaf0e037310ded7c1
diff --git a/poporg b/poporg
new file mode 160000
index 0000000..2c58d68
--- /dev/null
+++ b/poporg
@@ -0,0 +1 @@
+Subproject commit 2c58d68c81ecca4140bf179f19ed153ec804b65a