diff --git a/.gitmodules b/.gitmodules
index 101b83a..2655e88 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -14,3 +14,15 @@
 	path = third_party/yyjson
 	url = https://github.com/ibireme/yyjson.git
 	branch = master
+[submodule "third_party/libowfat"]
+	path = third_party/libowfat
+	url = git@gitea.disconnected-by-peer.at:mars_nwe/mars-libowfat.git
+[submodule "third_party/libsodium"]
+	path = third_party/libsodium
+	url = git@gitea.disconnected-by-peer.at:mars_nwe/mars-libsodium.git
+[submodule "third_party/matrixssl"]
+	path = third_party/matrixssl
+	url = git@gitea.disconnected-by-peer.at:mars_nwe/mars-matrixssl.git
+[submodule "directory"]
+	path = directory
+	url = git@gitea.disconnected-by-peer.at:mars_nwe/mars-tinyldap.git
diff --git a/directory b/directory
new file mode 160000
index 0000000..7586973
--- /dev/null
+++ b/directory
@@ -0,0 +1 @@
+Subproject commit 7586973f9f44875965fb46b74cde4e33547bfe52
diff --git a/third_party/libowfat b/third_party/libowfat
new file mode 160000
index 0000000..fbcdc3f
--- /dev/null
+++ b/third_party/libowfat
@@ -0,0 +1 @@
+Subproject commit fbcdc3f8db07bc11931556b12090899f9df1eb0e
diff --git a/third_party/libsodium b/third_party/libsodium
new file mode 160000
index 0000000..9b2848d
--- /dev/null
+++ b/third_party/libsodium
@@ -0,0 +1 @@
+Subproject commit 9b2848dfc1b917a9410f0de9d81059b26cbfaa8d
diff --git a/third_party/matrixssl b/third_party/matrixssl
new file mode 160000
index 0000000..3ffac41
--- /dev/null
+++ b/third_party/matrixssl
@@ -0,0 +1 @@
+Subproject commit 3ffac412068a367d69f516d2effc5cb06ff4dddc