diff --git a/.gitmodules b/.gitmodules
index 3780c8967..08e4c705a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,6 @@
 [submodule "extensions-builtin/sd-webui-model-converter"]
 	path = extensions-builtin/sd-webui-model-converter
 	url = https://github.com/Akegarasu/sd-webui-model-converter
+[submodule "extensions-builtin/sd-dynamic-thresholding"]
+	path = extensions-builtin/sd-dynamic-thresholding
+	url = https://github.com/mcmonkeyprojects/sd-dynamic-thresholding
diff --git a/extensions-builtin/sd-dynamic-thresholding b/extensions-builtin/sd-dynamic-thresholding
new file mode 160000
index 000000000..ff14beafd
--- /dev/null
+++ b/extensions-builtin/sd-dynamic-thresholding
@@ -0,0 +1 @@
+Subproject commit ff14beafd30865e8ecedc8b50b9015482083dbfb