diff --git a/resources/application/ADLplug.desktop b/resources/application/ADLplug.desktop
index e259bb33..61e802ef 100644
--- a/resources/application/ADLplug.desktop
+++ b/resources/application/ADLplug.desktop
@@ -6,5 +6,7 @@ Comment[fr]=Synthétiseur FM Yamaha OPL3 pour ADLMIDI
 TryExec=ADLplug
 Exec=ADLplug
 Icon=ADLplug
+X-NSM-Capable=true
+X-NSM-Exec=ADLplug
 Type=Application
 Categories=AudioVideo;Audio;Music;Midi
diff --git a/resources/application/OPNplug.desktop b/resources/application/OPNplug.desktop
index 5ce38f4a..9f5267f3 100644
--- a/resources/application/OPNplug.desktop
+++ b/resources/application/OPNplug.desktop
@@ -6,5 +6,7 @@ Comment[fr]=Synthétiseur FM Yamaha OPN2 pour OPNMIDI
 TryExec=OPNplug
 Exec=OPNplug
 Icon=OPNplug
+X-NSM-Capable=true
+X-NSM-Exec=OPNplug
 Type=Application
 Categories=AudioVideo;Audio;Music;Midi