diff --git a/.gitmodules b/.gitmodules
index 81f411f..58843d9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "themes/resource-builders"]
 	path = themes/resource-builders
 	url = git@github.com:erynofwales/hugo-resource-builders.git
+[submodule "themes/image-utils"]
+	path = themes/image-utils
+	url = git@github.com:erynofwales/hugo-image-utilities.git
diff --git a/config/_default/module.yaml b/config/_default/module.yaml
index 7b6592e..b8e93e2 100644
--- a/config/_default/module.yaml
+++ b/config/_default/module.yaml
@@ -3,6 +3,9 @@ hugoVersion:
   min: "0.116.0"
 replacements: >-
   github.com/erynofwales/hugo-theme-termlite/v2 -> termlite,
-  github.com/erynofwales/hugo-resource-builders/v2 -> resourceBuilders
+  github.com/erynofwales/hugo-resource-builders/v2 -> resource-builders,
+  github.com/erynofwales/hugo-image-utilities/v2 -> image-utils
 imports:
   - path: github.com/erynofwales/hugo-theme-termlite/v2
+  - path: github.com/erynofwales/hugo-resource-builders/v2
+  - path: github.com/erynofwales/hugo-image-utilities/v2
diff --git a/themes/image-utils b/themes/image-utils
new file mode 160000
index 0000000..140a6d6
--- /dev/null
+++ b/themes/image-utils
@@ -0,0 +1 @@
+Subproject commit 140a6d640190621532211d8ed413b1f6c11f6f48