diff --git a/src/headers/vector2d.h b/src/headers/vector2d.h
index 0edffbf..d7741ae 100644
--- a/src/headers/vector2d.h
+++ b/src/headers/vector2d.h
@@ -46,7 +46,7 @@ typedef SDL_FRect frect_t;
 
 #define is_not_zero(X) (fabsf(X) > EPSILON)
 
-void rect_to_frect(const rect_t rect, frect_t frect);
+void rect_to_frect(const rect_t *rect, frect_t *frect);
 
 void frect_to_rect(const frect_t *frect, rect_t *rect);
 
diff --git a/src/vector2d.c b/src/vector2d.c
index 77a99ad..17fe128 100644
--- a/src/vector2d.c
+++ b/src/vector2d.c
@@ -1,5 +1,13 @@
 #include "vector2d.h"
 
+void rect_to_frect(const rect_t *rect, frect_t *frect)
+{
+    frect->x = (float)rect->x;
+    frect->y = (float)rect->y;
+    frect->w = (float)rect->w;
+    frect->h = (float)rect->h;
+}
+
 void frect_to_rect(const frect_t *frect, rect_t *rect)
 {
     rect->x = (int)frect->x;