diff --git a/.gitmodules b/.gitmodules
index a5b8ba15..188c0427 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -586,3 +586,6 @@
 [submodule "repos/forsitan"]
 	path = repos/forsitan
 	url = https://github.com/gosub/forsitan-modulare.git
+[submodule "repos/RPJ"]
+	path = repos/RPJ
+	url = https://github.com/kockie69/RPJ.git
diff --git a/repos/RPJ b/repos/RPJ
new file mode 160000
index 00000000..e66a3b11
--- /dev/null
+++ b/repos/RPJ
@@ -0,0 +1 @@
+Subproject commit e66a3b1180f398726949e50c79fbc47c74ca00b2