diff --git a/.gitmodules b/.gitmodules
index 4d23df1..17dff73 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "dependencies/g3k"]
 	path = dependencies/g3k
 	url = https://gitlab.freedesktop.org/xrdesktop/g3k.git
+[submodule "dependencies/gxr"]
+	path = dependencies/gxr
+	url = https://gitlab.freedesktop.org/xrdesktop/gxr.git
diff --git a/dependencies/gxr b/dependencies/gxr
new file mode 160000
index 0000000..2d54061
--- /dev/null
+++ b/dependencies/gxr
@@ -0,0 +1 @@
+Subproject commit 2d5406114f89b4c6346eb9f24a111fedb30062ef