diff --git a/pyproject.toml b/pyproject.toml
index 83dbb4b..d32f23e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,10 @@ py-modules = [
     "metadatamanager",
     "propertiesdialog",
     "thumbnailwidget",
+    "duplicatecache",
+    "duplicatedialog",
     "widgets",
+    "filesystemwatcher",
     "xmpmanager",
     "utils"
 ]
diff --git a/setup.py b/setup.py
index e8377ef..72bb8f2 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,10 @@ setup(
         "metadatamanager",
         "propertiesdialog",
         "thumbnailwidget",
+        "duplicatecache",
+        "duplicatedialog",
         "widgets",
+        "filesystemwatcher",
         "xmpmanager",
         "utils"
     ],