diff --git a/.gitmodules b/.gitmodules
index 410a2c24a..feb8014b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "jimtcl"]
 	path = jimtcl
 	url = https://github.com/msteveb/jimtcl.git
+[submodule "tools/git2cl"]
+	path = tools/git2cl
+	url = https://repo.or.cz/git2cl.git
+[submodule "src/jtag/drivers/libjaylink"]
+	path = src/jtag/drivers/libjaylink
+	url = https://repo.or.cz/libjaylink.git
diff --git a/src/jtag/drivers/libjaylink b/src/jtag/drivers/libjaylink
new file mode 160000
index 000000000..9aa7a5957
--- /dev/null
+++ b/src/jtag/drivers/libjaylink
@@ -0,0 +1 @@
+Subproject commit 9aa7a5957c07bb6e862fc1a6d3153d109c7407e4
diff --git a/tools/git2cl b/tools/git2cl
new file mode 160000
index 000000000..8373c9f74
--- /dev/null
+++ b/tools/git2cl
@@ -0,0 +1 @@
+Subproject commit 8373c9f74993e218a08819cbcdbab3f3564bbeba