diff --git a/.gitmodules b/.gitmodules
index 537768c..af56be9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "vendor/volk"]
 	path = vendor/volk
 	url = https://github.com/zeux/volk.git
+[submodule "vendor/PhysX"]
+	path = vendor/PhysX
+	url = https://github.com/NVIDIA-Omniverse/PhysX.git
diff --git a/vendor/PhysX b/vendor/PhysX
new file mode 160000
index 0000000..44667a2
--- /dev/null
+++ b/vendor/PhysX
@@ -0,0 +1 @@
+Subproject commit 44667a2576f8145bb972c81cab255824455fc5c7