diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d4d9bc2
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "lib/glew"]
+	path = lib/glew
+	url = https://github.com/edoren/glew
+[submodule "lib/glm"]
+	path = lib/glm
+	url = https://github.com/g-truc/glm
+[submodule "lib/glfw"]
+	path = lib/glfw
+	url = https://github.com/glfw/glfw
diff --git a/lib/glew b/lib/glew
new file mode 160000
index 0000000..5b995ca
--- /dev/null
+++ b/lib/glew
@@ -0,0 +1 @@
+Subproject commit 5b995cab14f97231b48bc86b447be5e23b899626
diff --git a/lib/glfw b/lib/glfw
new file mode 160000
index 0000000..9363075
--- /dev/null
+++ b/lib/glfw
@@ -0,0 +1 @@
+Subproject commit 936307558ee25bf5d50d7ecf22972efd4c3abd4f
diff --git a/lib/glm b/lib/glm
new file mode 160000
index 0000000..a583c59
--- /dev/null
+++ b/lib/glm
@@ -0,0 +1 @@
+Subproject commit a583c59e1616a628b18195869767ea4d6faca5f4