diff --git a/.gitmodules b/.gitmodules
index 90cf7eb7b..06b07becf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,3 +33,6 @@
 [submodule "extensions-builtin/clip-interrogator-ext"]
 	path = extensions-builtin/clip-interrogator-ext
 	url = https://github.com/pharmapsychotic/clip-interrogator-ext.git
+[submodule "extensions-builtin/sd-webui-controlnet"]
+	path = extensions-builtin/sd-webui-controlnet
+	url = https://github.com/Mikubill/sd-webui-controlnet
diff --git a/extensions-builtin/sd-webui-controlnet b/extensions-builtin/sd-webui-controlnet
new file mode 160000
index 000000000..7377d4990
--- /dev/null
+++ b/extensions-builtin/sd-webui-controlnet
@@ -0,0 +1 @@
+Subproject commit 7377d4990a63820b479df4866154284fa05174c5