diff --git a/.gitmodules b/.gitmodules
index ce191f640f2c64b7a8716c75cc3e6750655b9a41..71b14c48610a86b9e4fe0072a66d186321933274 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,13 @@
 [submodule "Gem"]
-	path = Gem
-	url = git://git.code.sf.net/p/pd-gem/gem
+        path = Gem
+        url = git://git.code.sf.net/p/pd-gem/gem
+[submodule "l2ork_addons/rtcmix-in-pd"]
+        path = l2ork_addons/rtcmix-in-pd
+        url = https://github.com/jwmatthys/rtcmix-in-pd.git
+[submodule "l2ork_addons/cwiid"]
+        path = l2ork_addons/cwiid
+        url = https://github.com/pd-l2ork/cwiid
+[submodule "l2ork_addons/lyonpotpourri"]
+        path = l2ork_addons/lyonpotpourri
+        url = https://github.com/pd-projects/lyonpotpourri
+
diff --git a/l2ork_addons/lyonpotpourri b/l2ork_addons/lyonpotpourri
new file mode 100644
index 0000000000000000000000000000000000000000..e2c51cf1e4c82567e429a31b72ca1dbe932baf81
--- /dev/null
+++ b/l2ork_addons/lyonpotpourri
@@ -0,0 +1 @@
+Subproject commit 58c258ab1fed0b4e53fdc175b0e7ca6fa08c0bd8