diff --git a/.gitmodules b/.gitmodules
index 3f550c73..919c7ff3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "libs/oboe"]
 	path = libs/oboe
 	url = https://github.com/google/oboe.git
+[submodule "tools/jamulus-php"]
+	path = tools/jamulus-php
+	url = https://github.com/softins/jamulus-php
+[submodule "tools/jamulus-web"]
+	path = tools/jamulus-web
+	url = https://github.com/softins/jamulus-web
diff --git a/tools/jamulus-php b/tools/jamulus-php
new file mode 160000
index 00000000..efc4302b
--- /dev/null
+++ b/tools/jamulus-php
@@ -0,0 +1 @@
+Subproject commit efc4302b316e68af635c9c29ac2379fbadfc2cea
diff --git a/tools/jamulus-web b/tools/jamulus-web
new file mode 160000
index 00000000..7b8b3c0a
--- /dev/null
+++ b/tools/jamulus-web
@@ -0,0 +1 @@
+Subproject commit 7b8b3c0a1c87cdb66e7d8a3706667d49d3c37a0a