diff --git a/Nuclex.Windows.Forms (net-4.0).csproj b/Nuclex.Windows.Forms (net-4.0).csproj
index e52bd25..b77720e 100644
--- a/Nuclex.Windows.Forms (net-4.0).csproj
+++ b/Nuclex.Windows.Forms (net-4.0).csproj
@@ -55,6 +55,17 @@
+
+
+ ThreadedViewModel.cs
+
+
+
+ UserControl
+
+
+ Form
+
ProgressReporterForm.cs
Designer
@@ -109,6 +120,7 @@
Foundation.snk
+