diff --git a/setup.cfg b/setup.cfg
index 5f95b7f..9250e4f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,6 +22,10 @@ repository = https://github.com/tomschimansky/customtkinter
 python_requires = >=3.7
 packages =
     customtkinter
+    customtkinter.assets.fonts
+    customtkinter.assets.fonts.Roboto
+    customtkinter.assets.icons
+    customtkinter.assets.themes
     customtkinter.windows
     customtkinter.windows.widgets
     customtkinter.windows.widgets.appearance_mode