diff --git a/.gitmodules b/.gitmodules
index 54d9dd970..054afa6fb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,7 +25,7 @@
 	url = https://github.com/Digilent/vivado-boards/
 [submodule "addins/ahbsdc"]
 	path = addins/ahbsdc
-	url = https://github.com/JacobPease/ahbsdc.git
+	url = git@github.com:jacobpease/ahbsdc.git
 [submodule "addins/riscv-arch-test"]
 	path = addins/riscv-arch-test
 	url = https://github.com/riscv-non-isa/riscv-arch-test
diff --git a/addins/ahbsdc b/addins/ahbsdc
new file mode 160000
index 000000000..5df21aa66
--- /dev/null
+++ b/addins/ahbsdc
@@ -0,0 +1 @@
+Subproject commit 5df21aa6625eca120e64ea353ca641aff37d90b2