diff --git a/release/scripts/startup/bl_ui/__init__.py b/release/scripts/startup/bl_ui/__init__.py
index cecc7cba623..511f1705d5e 100644
--- a/release/scripts/startup/bl_ui/__init__.py
+++ b/release/scripts/startup/bl_ui/__init__.py
@@ -42,6 +42,7 @@ _modules = [
     "properties_mask_common",
     "properties_material",
     "properties_object",
+    "properties_paint_common",
     "properties_particle",
     "properties_physics_cloth",
     "properties_physics_common",