diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8b0e5e6
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "plugins/pairwise"]
+	path = plugins/pairwise
+	url = git@gitlab.com:noosfero-plugins/pairwise.git
diff --git a/plugins/pairwise b/plugins/pairwise
new file mode 160000
index 0000000..7f849ea
--- /dev/null
+++ b/plugins/pairwise
@@ -0,0 +1 @@
+Subproject commit 7f849ea088cfac1f8603dfc21f3caf1e370429f6
--
libgit2 0.21.2