diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1e12ed81..66e24b5f7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -74,13 +74,16 @@ ENDIF(ADVASSERT)
 
 AUX_SOURCE_DIRECTORY(src ROOT_S)
 AUX_SOURCE_DIRECTORY(src/ai AI_S)
+AUX_SOURCE_DIRECTORY(src/fileio FILEIO_S)
 AUX_SOURCE_DIRECTORY(src/hqp HQP_S)
 AUX_SOURCE_DIRECTORY(src/scale2x SCALE2X_S)
 AUX_SOURCE_DIRECTORY(src/sdl SDL_S)
+AUX_SOURCE_DIRECTORY(src/sdl/sound SDLSOUND_S)
+AUX_SOURCE_DIRECTORY(src/sdl/video SDLVIDEO_S)
 AUX_SOURCE_DIRECTORY(src/vorbis VORBIS_S)
 AUX_SOURCE_DIRECTORY(src/vorticon VORTICON_S)
 
-SET(ALL_SRCS ${ROOT_S} ${AI_S} ${HQP_S} ${SCALE2X_S} ${SDL_S} ${VORTICON_S})
+SET(ALL_SRCS ${ROOT_S} ${AI_S} ${FILEIO_S} ${HQP_S} ${SCALE2X_S} ${SDL_S} ${SDLSOUND_S} ${SDLVIDEO_S} ${VORTICON_S})
 
 IF (OGG)
 	ADD_DEFINITIONS(-DBUILD_WITH_OGG)