--- a/editor.c
+++ b/editor.c
@@ -98,7 +98,7 @@ void init()
 	level_tab=InitList();
 }
 
-void perform_mouse_motion(mousex,mousey)
+void perform_mouse_motion(int mousex,int mousey)
 {	int x,y;
 	static SDL_Surface* rubber=NULL;
 	mySprite *sprite;
@@ -134,7 +134,7 @@ void perform_mouse_motion(mousex,mousey)
 	displaySprite(disp_sprite,g_SDL_screen,0,0);
 }
 
-void perform_mouse_add(mousex,mousey)
+void perform_mouse_add(int mousex,int mousey)
 {	int x,y;
 	mySprite *sprite;
 	mySprite disp_sprite;
@@ -174,7 +174,7 @@ void perform_mouse_add(mousex,mousey)
 	AddToList(level_tab,&disp_sprite,sizeof(mySprite));
 }
 
-void perform_mouse_del(mousex,mousey)
+void perform_mouse_del(int mousex,int mousey)
 {	int x,y;
 	mySprite *sprite;
 	unsigned int i;