diff -ur bareos-Release-21.0.0.orig/core/platforms/CMakeLists.txt bareos-Release-21.0.0/core/platforms/CMakeLists.txt
--- bareos-Release-21.0.0.orig/core/platforms/CMakeLists.txt	2021-12-21 01:00:49.000000000 -1000
+++ bareos-Release-21.0.0/core/platforms/CMakeLists.txt	2022-01-30 15:09:41.949529813 -1000
@@ -30,6 +30,8 @@
     message(STATUS "adding subdirectories debian and univention")
     add_subdirectory(debian)
     add_subdirectory(univention)
+  elseif(${PLATFORM} STREQUAL gentoo)
+    message(STATUS "PLATFORM: " ${PLATFORM})
   elseif(${BAREOS_PLATFORM} STREQUAL hpux)
     message(STATUS "BAREOS_PLATFORM: " ${BAREOS_PLATFORM})
   elseif(${BAREOS_PLATFORM} STREQUAL archlinux)