diff --git a/src/main.c b/src/main.c
index ff78ac2..ab55428 100644
--- a/src/main.c
+++ b/src/main.c
@@ -138,7 +138,7 @@ int main() {
 			if(!paused)
 			{
 				if(key_is_down(KEY_RESET))
-					ship_init(&ship, WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2);
+					ship_init(&ship, (float)WINDOW_WIDTH / 2, (float)WINDOW_HEIGHT / 2);
 				else
 					ship_update(&ship);
 			}
diff --git a/src/ship.c b/src/ship.c
index c99bcaf..d563acf 100644
--- a/src/ship.c
+++ b/src/ship.c
@@ -26,7 +26,7 @@
 
 #define SHIP_RADIUS 10.0f  // radius of the ship in pixels
 
-void ship_init(struct ship *ship, int x, int y) {
+void ship_init(struct ship *ship, float x, float y) {
 	assert(ship);
 	ship->x = x;
 	ship->y = y;
diff --git a/src/ship.h b/src/ship.h
index 604608a..2072332 100644
--- a/src/ship.h
+++ b/src/ship.h
@@ -37,7 +37,7 @@ struct ship {
  * @param x Initial x position of the ship.
  * @param y Initial y position of the ship.
  */
-void ship_init(struct ship *ship, int x, int y);
+void ship_init(struct ship *ship, float x, float y);
 
 /**
  * @brief Updates the ship's variables according to keyboard