diff --git a/main.cpp b/main.cpp
index 2348391..52fca57 100644
--- a/main.cpp
+++ b/main.cpp
@@ -15,7 +15,6 @@
 #include <fcntl.h>
 #include <time.h>
 #include <unistd.h>
-#include "SDL.h"
 #include "source/log.h"
 #include "source/rom.h"
 #include "source/nec/nec.h"
@@ -122,9 +121,6 @@ int ws_mk_ieppath()
 
 int main(int argc, char *argv[])
 {
-   atexit(SDL_Quit);
-   SDL_Init(SDL_INIT_TIMER);
-
    if (!log_init(LOG_PATH))
    {
       printf("Warning: cannot open log file %s\n",LOG_PATH);
diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index ecab385..5c39c49 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -1,5 +1,5 @@
 set(SOURCES audio.cpp emulate.cpp gpu.cpp io.cpp log.cpp memory.cpp rom.cpp ws.cpp)
-set(HEADERS audio.h emulate.h gpu.h ieeprom.h initialIo.h io.h log.h memory.h rom.h SDLptc.h ws.h)
+set(HEADERS audio.h emulate.h gpu.h ieeprom.h initialIo.h io.h log.h memory.h rom.h ws.h)
 
 add_library(wswan ${SOURCES} ${HEADERS})
 
diff --git a/source/emulate.h b/source/emulate.h
index 296a9c1..339e8ff 100644
--- a/source/emulate.h
+++ b/source/emulate.h
@@ -21,7 +21,6 @@ extern char		app_window_title[256];
 extern int			app_gameRunning;
 extern int			app_terminate;
 extern int			app_fullscreen;
-extern SDL_Event	app_input_event;
 extern int			app_rotated;