diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9d4c1d40f..e4efae8dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -74,6 +74,8 @@ if(MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /we4146")
     # C4245: signed const to unsigned
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /we4245")
+    # C4255: function declaration missing arguments
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /we4255")
     # C4305: truncation from double to float
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /we4305")
     # C4701: potentially uninitialized local variable used
diff --git a/src/controller/joystick.c b/src/controller/joystick.c
index 7bc0b82c4..c780e95e9 100644
--- a/src/controller/joystick.c
+++ b/src/controller/joystick.c
@@ -209,7 +209,7 @@ int joystick_create(controller *ctrl, int joystick_id) {
 
 static vector every_gamepad;
 
-void joystick_init() {
+void joystick_init(void) {
     int num_joysticks = SDL_NumJoysticks();
     vector_create_with_size(&every_gamepad, sizeof(SDL_GameController *), num_joysticks);
 
@@ -218,7 +218,7 @@ void joystick_init() {
     }
 }
 
-void joystick_close() {
+void joystick_close(void) {
     iterator it;
     vector_iter_begin(&every_gamepad, &it);
     SDL_GameController **gamepad;
diff --git a/src/controller/joystick.h b/src/controller/joystick.h
index 654b86801..3012f7a36 100644
--- a/src/controller/joystick.h
+++ b/src/controller/joystick.h
@@ -28,8 +28,8 @@ int joystick_nth_id(int n);
 int joystick_name_to_id(const char *name, int offset);
 int joystick_offset(int id, const char *name);
 
-void joystick_init();
-void joystick_close();
+void joystick_init(void);
+void joystick_close(void);
 void joystick_menu_poll_all(controller *menu_ctrl, ctrl_event **ev);
 void joystick_deviceadded(int sdl_joystick_index);
 void joystick_deviceremoved(int sdl_joystick_instance_id);