diff --git a/CMakeLists.txt b/CMakeLists.txt
index b203365..cdab8fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,5 +66,13 @@ endif()
 
 install(TARGETS tenmon)
 if(UNIX)
-    install(SCRIPT install.cmake)
+    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 ${CMAKE_CURRENT_LIST_DIR})
+    else()
+        install(FILES org.nou.tenmon.desktop DESTINATION "$ENV{FLATPAK_DEST}/usr/share/applications")
+        install(FILES org.nou.tenmon.png DESTINATION "$ENV{FLATPAK_DEST}/usr/share/icons/hicolor/32x32/apps")
+    endif()
 endif(UNIX)
diff --git a/install.cmake b/install.cmake
deleted file mode 100644
index 48ce9da..0000000
--- a/install.cmake
+++ /dev/null
@@ -1,4 +0,0 @@
-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 icon.png org.nou.tenmon WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
diff --git a/main.cpp b/main.cpp
index 2f08282..63bf42f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -14,7 +14,7 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     a.setOrganizationName("nou");
     a.setApplicationName("Tenmon");
-    a.setWindowIcon(QIcon(":/icon.png"));
+    a.setWindowIcon(QIcon(":/org.nou.tenmon.png"));
 
     MainWindow w;
     w.show();
diff --git a/icon.png b/org.nou.tenmon.png
similarity index 100%
rename from icon.png
rename to org.nou.tenmon.png
diff --git a/resources.qrc b/resources.qrc
index bd89ab2..07ebf27 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -6,9 +6,9 @@
         <file>thumb.vert</file>
     </qresource>
     <qresource prefix="/">
-        <file>icon.png</file>
         <file>invert.png</file>
         <file>nuke.png</file>
         <file>bayer.png</file>
+        <file>org.nou.tenmon.png</file>
     </qresource>
 </RCC>