diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..6490bbe4f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,21 @@
+[submodule "submodules/websocketpp"]
+	path = submodules/websocketpp
+	url = https://github.com/zaphoyd/websocketpp.git
+[submodule "submodules/glm"]
+	path = submodules/glm
+	url = https://github.com/g-truc/glm.git
+[submodule "submodules/fmt"]
+	path = submodules/fmt
+	url = https://github.com/fmtlib/fmt.git
+[submodule "submodules/libuv"]
+	path = submodules/libuv
+	url = https://github.com/libuv/libuv.git
+[submodule "submodules/cereal"]
+	path = submodules/cereal
+	url = https://github.com/USCiLab/cereal.git
+[submodule "submodules/jsoncpp"]
+	path = submodules/jsoncpp
+	url = https://github.com/open-source-parsers/jsoncpp.git
+[submodule "submodules/recastnavigation"]
+	path = submodules/recastnavigation
+	url = https://github.com/recastnavigation/recastnavigation.git
diff --git a/submodules/cereal b/submodules/cereal
new file mode 160000
index 000000000..51cbda5f3
--- /dev/null
+++ b/submodules/cereal
@@ -0,0 +1 @@
+Subproject commit 51cbda5f30e56c801c07fe3d3aba5d7fb9e6cca4
diff --git a/submodules/fmt b/submodules/fmt
new file mode 160000
index 000000000..9e554999c
--- /dev/null
+++ b/submodules/fmt
@@ -0,0 +1 @@
+Subproject commit 9e554999ce02cf86fcdfe74fe740c4fe3f5a56d5
diff --git a/submodules/glm b/submodules/glm
new file mode 160000
index 000000000..9749727c2
--- /dev/null
+++ b/submodules/glm
@@ -0,0 +1 @@
+Subproject commit 9749727c2db4742369219e1d452f43e918734b4e
diff --git a/submodules/jsoncpp b/submodules/jsoncpp
new file mode 160000
index 000000000..ba3fd4129
--- /dev/null
+++ b/submodules/jsoncpp
@@ -0,0 +1 @@
+Subproject commit ba3fd412929ec4822788b401298e8d9e4950cbab
diff --git a/submodules/libuv b/submodules/libuv
new file mode 160000
index 000000000..8669d8d3e
--- /dev/null
+++ b/submodules/libuv
@@ -0,0 +1 @@
+Subproject commit 8669d8d3e93cddb62611b267ef62a3ddb5ba3ca0
diff --git a/submodules/recastnavigation b/submodules/recastnavigation
new file mode 160000
index 000000000..3a619d773
--- /dev/null
+++ b/submodules/recastnavigation
@@ -0,0 +1 @@
+Subproject commit 3a619d773deb7e3a15ee215217c825995fe71312
diff --git a/submodules/websocketpp b/submodules/websocketpp
new file mode 160000
index 000000000..c6d7e295b
--- /dev/null
+++ b/submodules/websocketpp
@@ -0,0 +1 @@
+Subproject commit c6d7e295bf5a0ab9b5f896720cc1a0e0fdc397a7