diff --git a/src/video/CMakeLists.txt b/src/video/CMakeLists.txt
--- a/src/video/CMakeLists.txt
+++ b/src/video/CMakeLists.txt
@@ -22,6 +22,8 @@ if(NOT OPTION_DEDICATED)
     add_files(
         sdl2_v.cpp
         sdl2_v.h
+        sdl2_default_v.cpp
+        sdl2_default_v.h
         CONDITION SDL2_FOUND
     )