diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 38de821..9b3a92d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -64,7 +64,7 @@ jobs:
       run: |
         export MACOSX_DEPLOYMENT_TARGET=10.14
         # see: https://gist.github.com/fabianfett/fd811d7921eb856bb100c5c15565077f
-        sudo xcode-select -s /Applications/Xcode_11.app/Contents/Developer
+        #sudo xcode-select -s /Applications/Xcode_11.app/Contents/Developer
         xcode-select -p
         brew update
 
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..14d180e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "cmake/sdl2"]
+	path = cmake/sdl2
+	url = https://gitlab.com/aminosbh/sdl2-cmake-modules.git
diff --git a/cmake/sdl2 b/cmake/sdl2
new file mode 160000
index 0000000..ad006a3
--- /dev/null
+++ b/cmake/sdl2
@@ -0,0 +1 @@
+Subproject commit ad006a3daae65a612ed87415037e32188b81071e