diff --git a/DSView/DSView.desktop b/DSView/DSView.desktop
index e1143240..280ca45c 100644
--- a/DSView/DSView.desktop
+++ b/DSView/DSView.desktop
@@ -4,7 +4,8 @@ Encoding=UTF-8
 Name=DSView
 Comment=GUI Program for DreamSourceLab USB-based Instruments
 TryExec=DSView
-Exec=DSView
+Exec=DSView %U
 Icon=dsview
 Terminal=false
 Categories=Development;Electronics;Qt;
+MimeType=applications/dsl