diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..887b3b1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "dependencies/pjproject"]
+	path = dependencies/pjproject
+	url = https://github.com/savoirfairelinux/pjproject
+[submodule "dependencies/opendht"]
+	path = dependencies/opendht
+	url = https://github.com/savoirfairelinux/opendht
+[submodule "dependencies/restinio"]
+	path = dependencies/restinio
+	url = https://github.com/aberaud/restinio