Index: crossfire-client-1.73.0/CMakeLists.txt
===================================================================
--- crossfire-client-1.73.0/CMakeLists.txt
+++ crossfire-client-1.73.0/CMakeLists.txt	2019-04-25 16:46:48.895870183 +0200
@@ -22,7 +22,7 @@
 endif()
 
 include(GNUInstallDirs)
-set(CMAKE_INSTALL_DATADIR ${CMAKE_INSTALL_DATAROOTDIR}/crossfire-client)
+set(CMAKE_INSTALL_DATADIR ${CMAKE_INSTALL_DATAROOTDIR}/games/crossfire-client)
 
 # Look for required dependencies.
 find_package(PkgConfig REQUIRED)