diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d2065bb6..4d386397e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -238,7 +238,7 @@ install(FILES
 if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU)
 	install(FILES ${CMAKE_SOURCE_DIR}/build/linux/io.github.cxong.cdogs-sdl.desktop DESTINATION ${INSTALL_PREFIX}/share/applications)
 	install(FILES ${CMAKE_SOURCE_DIR}/build/linux/io.github.cxong.cdogs-sdl.appdata.xml DESTINATION ${INSTALL_PREFIX}/share/metainfo)
-	foreach(RES 16 22 32 48 128)
+	foreach(RES 16 22 32 48 64 128 256)
 		install(FILES ${CMAKE_SOURCE_DIR}/build/linux/cdogs-icon.${RES}.png
 			DESTINATION ${INSTALL_PREFIX}/share/icons/hicolor/${RES}x${RES}/apps
 			RENAME io.github.cxong.cdogs-sdl.png)
diff --git a/build/linux/cdogs-icon.128.png b/build/linux/cdogs-icon.128.png
index e7a3fe40e..f8124687a 100644
Binary files a/build/linux/cdogs-icon.128.png and b/build/linux/cdogs-icon.128.png differ
diff --git a/build/linux/cdogs-icon.16.png b/build/linux/cdogs-icon.16.png
index 8d5fd0d6e..a71f96ee8 100644
Binary files a/build/linux/cdogs-icon.16.png and b/build/linux/cdogs-icon.16.png differ
diff --git a/build/linux/cdogs-icon.22.png b/build/linux/cdogs-icon.22.png
index f208c658d..cb3f7060c 100644
Binary files a/build/linux/cdogs-icon.22.png and b/build/linux/cdogs-icon.22.png differ
diff --git a/build/linux/cdogs-icon.256.png b/build/linux/cdogs-icon.256.png
new file mode 100644
index 000000000..be3a4fef7
Binary files /dev/null and b/build/linux/cdogs-icon.256.png differ
diff --git a/build/linux/cdogs-icon.32.png b/build/linux/cdogs-icon.32.png
index 5595c1cad..f1561ec7a 100644
Binary files a/build/linux/cdogs-icon.32.png and b/build/linux/cdogs-icon.32.png differ
diff --git a/build/linux/cdogs-icon.48.png b/build/linux/cdogs-icon.48.png
index 88f4764d4..ecd162049 100644
Binary files a/build/linux/cdogs-icon.48.png and b/build/linux/cdogs-icon.48.png differ
diff --git a/build/linux/cdogs-icon.64.png b/build/linux/cdogs-icon.64.png
new file mode 100644
index 000000000..76ee46cb8
Binary files /dev/null and b/build/linux/cdogs-icon.64.png differ
diff --git a/build/macosx/cdogs-icon.icns b/build/macosx/cdogs-icon.icns
index db4eb3438..014691c02 100644
Binary files a/build/macosx/cdogs-icon.icns and b/build/macosx/cdogs-icon.icns differ
diff --git a/build/windows/cdogs-icon.ico b/build/windows/cdogs-icon.ico
index d2d184b93..a3e27ca29 100644
Binary files a/build/windows/cdogs-icon.ico and b/build/windows/cdogs-icon.ico differ