diff --git a/.gitmodules b/.gitmodules
index 56a83a1..4d23df1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "dependencies/xrdesktop"]
 	path = dependencies/xrdesktop
 	url = https://gitlab.freedesktop.org/xrdesktop/xrdesktop.git
+[submodule "dependencies/g3k"]
+	path = dependencies/g3k
+	url = https://gitlab.freedesktop.org/xrdesktop/g3k.git
diff --git a/dependencies/g3k b/dependencies/g3k
new file mode 160000
index 0000000..3d3256a
--- /dev/null
+++ b/dependencies/g3k
@@ -0,0 +1 @@
+Subproject commit 3d3256abd07f0888d8eb98909715ba27d6224692