diff --git a/Source/Core/DolphinQt/ConvertDialog.cpp b/Source/Core/DolphinQt/ConvertDialog.cpp
index 353a0d6aaf..c21691b4a9 100644
--- a/Source/Core/DolphinQt/ConvertDialog.cpp
+++ b/Source/Core/DolphinQt/ConvertDialog.cpp
@@ -493,6 +493,10 @@ void ConvertDialog::Convert()
           return good;
         });
         break;
+
+      default:
+        ASSERT(false);
+        break;
       }
 
       progress_dialog.GetRaw()->exec();