diff --git a/CASA/gui/CASAManager.csproj b/CASA/gui/CASAManager.csproj
index 3bf49368..9b7aa2fa 100644
--- a/CASA/gui/CASAManager.csproj
+++ b/CASA/gui/CASAManager.csproj
@@ -185,6 +185,11 @@
                     SubType = "Code"
                     BuildAction = "Compile"
                 />
+                <File
+                    RelPath = "CopySecret.cs"
+                    SubType = "Code"
+                    BuildAction = "Compile"
+                />
                 <File
                     RelPath = "DbgFileChooser.cs"
                     SubType = "Code"