diff --git a/.gitmodules b/.gitmodules
index a4d449f27..90cf7eb7b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -30,3 +30,6 @@
   path = modules/lora
   url = https://github.com/kohya-ss/sd-scripts
   ignore = dirty
+[submodule "extensions-builtin/clip-interrogator-ext"]
+	path = extensions-builtin/clip-interrogator-ext
+	url = https://github.com/pharmapsychotic/clip-interrogator-ext.git
diff --git a/extensions-builtin/clip-interrogator-ext b/extensions-builtin/clip-interrogator-ext
new file mode 160000
index 000000000..ef14e9930
--- /dev/null
+++ b/extensions-builtin/clip-interrogator-ext
@@ -0,0 +1 @@
+Subproject commit ef14e99302a3a3036bc7ae64a5ea19492ebb0c32