diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ea3adf1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "shared-modules"]
+	path = shared-modules
+	url = https://github.com/flathub/shared-modules
diff --git a/org.ppsspp.PPSSPP.json b/org.ppsspp.PPSSPP.json
index 534f087..be15198 100644
--- a/org.ppsspp.PPSSPP.json
+++ b/org.ppsspp.PPSSPP.json
@@ -17,17 +17,7 @@
     "--share=network"
   ],
   "modules": [
-    {
-      "name": "glu",
-      "sources": [
-        {
-          "type": "archive",
-          "url": "https://mesa.freedesktop.org/archive/glu/glu-9.0.0.tar.bz2",
-          "sha256": "1f7ad0d379a722fcbd303aa5650c6d7d5544fde83196b42a73d1193568a4df12"
-        }
-      ],
-      "cleanup": [ "/include", "/lib/*.a", "/lib/*.la", "/lib/pkgconfig" ]
-    },
+    "shared-modules/glu/glu-9.0.0.json",
     {
       "name": "ppsspp",
       "buildsystem": "cmake",
diff --git a/shared-modules b/shared-modules
new file mode 160000
index 0000000..aeb1f22
--- /dev/null
+++ b/shared-modules
@@ -0,0 +1 @@
+Subproject commit aeb1f22f3aecd3f2101ad62cab26baed31de2eaa