diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 6789600aa9..98afd3cceb 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -167,8 +167,6 @@ if (ENABLE_SDL2)
             set(PS4 ON)
             set(ORBIS ON)
             AddJsonPackage("sdl2_ps4")
-            unset(ORBIS)
-            unset(PS4)
         else()
             AddJsonPackage("sdl2_generic")
         endif()