Add XDG desktop menu entry for grgsm_livemon.
diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 1e8890f..3f698f7 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -29,6 +29,9 @@
     DESTINATION bin
 )
 
+SET(XDG_DESKTOP_DIR "/usr/share/applications/")
+INSTALL (FILES grgsm_livemon.desktop DESTINATION ${XDG_DESKTOP_DIR})
+
 #CREATE_SYMLINK(grgsm_livemon airprobe_rtlsdr.py)
 #CREATE_SYMLINK(grgsm_decode airprobe_decode.py)
 #CREATE_SYMLINK(grgsm_scanner airprobe_rtlsdr_scanner.py)