--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -571,7 +571,7 @@
 
   SET(APPS "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${INSTALL_SUBDIR_BIN}/supertux2")
 
-  INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.png ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.xpm DESTINATION "share/pixmaps/")
+  INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/images/engine/icons/supertux.png DESTINATION "share/pixmaps/")
 
 ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin" AND DISABLE_CPACK_BUNDLING)
 ENDIF(WIN32 AND NOT UNIX)