diff --git a/CMakeLists.txt b/CMakeLists.txt
index cdab8fd..ccb3f2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,10 +67,8 @@ endif()
 install(TARGETS tenmon)
 if(UNIX)
     find_program(XDG-DESKTOP-MENU_EXECUTABLE xdg-desktop-menu)
-    find_program(XDG-ICON-RESOURCE_EXECUTABLE xdg-icon-resource)
     if(XDG-DESKTOP-MENU_EXECUTABLE)
-        execute_process(COMMAND ${XDG-DESKTOP-MENU_EXECUTABLE} install --novendor org.nou.tenmon.desktop WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
-        execute_process(COMMAND ${XDG-ICON-RESOURCE_EXECUTABLE} install --novendor --size 32 icon.png org.nou.tenmon WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
+        install(SCRIPT install.cmake)
     else()
         install(FILES org.nou.tenmon.desktop DESTINATION "$ENV{FLATPAK_DEST}/usr/share/applications")
         install(FILES org.nou.tenmon.png DESTINATION "$ENV{FLATPAK_DEST}/usr/share/icons/hicolor/32x32/apps")
diff --git a/install.cmake b/install.cmake
new file mode 100644
index 0000000..ad9d4b5
--- /dev/null
+++ b/install.cmake
@@ -0,0 +1,4 @@
+find_program(XDG-DESKTOP-MENU_EXECUTABLE xdg-desktop-menu)
+find_program(XDG-ICON-RESOURCE_EXECUTABLE xdg-icon-resource)
+execute_process(COMMAND ${XDG-DESKTOP-MENU_EXECUTABLE} install --novendor org.nou.tenmon.desktop WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
+execute_process(COMMAND ${XDG-ICON-RESOURCE_EXECUTABLE} install --novendor --size 32 org.nou.tenmon.png org.nou.tenmon WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})