diff --git a/lmxg-mu50.desktop b/lmxg-mu50.desktop
index 6759581..7163188 100644
--- a/lmxg-mu50.desktop
+++ b/lmxg-mu50.desktop
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Type=Application
 Terminal=false
-Exec=@EXEC
+Exec=@EXEC@
 Icon=lmxg-mu50
 Name=LMXG-MU50
 Comment=Run mu50 in mame;