diff --git a/.gitmodules b/.gitmodules
index ce94193..a230b13 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "ADVect/ext/SDL"]
 	path = ADVect/ext/SDL
 	url = https://github.com/libsdl-org/SDL.git
+[submodule "ADVect/ext/bgfx"]
+	path = ADVect/ext/bgfx
+	url = https://github.com/bkaradzic/bgfx.cmake.git
+[submodule "ADVect/ext/freetype"]
+	path = ADVect/ext/freetype
+	url = https://github.com/freetype/freetype.git
diff --git a/ADVect/CMakeLists.txt b/ADVect/CMakeLists.txt
index cad7a3d..5f811d5 100644
--- a/ADVect/CMakeLists.txt
+++ b/ADVect/CMakeLists.txt
@@ -11,6 +11,7 @@ add_executable (Game "ADVect.cpp" "Graphics.cpp"  "Track.h" "Audio.cpp" "Audio.h
 include_directories ("include" "../NVL/")
 add_subdirectory("ext/freetype")
 add_subdirectory("ext/bgfx")
+add_subdirectory("ext/SDL")
 if (WIN32)
 	include_directories("include_windows" "include_windows/SDL2")
 	target_link_libraries (Game PRIVATE ${PROJECT_SOURCE_DIR}/lib/SDL2.lib ${PROJECT_SOURCE_DIR}/lib/SDL2main.lib NVL freetype bgfx bx)
diff --git a/ADVect/ext/SDL b/ADVect/ext/SDL
index 2e381a7..fa24d86 160000
--- a/ADVect/ext/SDL
+++ b/ADVect/ext/SDL
@@ -1 +1 @@
-Subproject commit 2e381a717f69b0231032687043e195d09901f109
+Subproject commit fa24d868ac2f8fd558e4e914c9863411245db8fd
diff --git a/ADVect/ext/bgfx b/ADVect/ext/bgfx
new file mode 160000
index 0000000..06144dc
--- /dev/null
+++ b/ADVect/ext/bgfx
@@ -0,0 +1 @@
+Subproject commit 06144dcb9b8924c096966432d7702e3d66f7721a
diff --git a/ADVect/ext/freetype b/ADVect/ext/freetype
new file mode 160000
index 0000000..bfe793c
--- /dev/null
+++ b/ADVect/ext/freetype
@@ -0,0 +1 @@
+Subproject commit bfe793ccecb910608f3930a04f3b4307ccb4b3a0