diff --git a/include/tile_collision_manager.h b/include/tile_collision_manager.h
index 85ab072..4351cdd 100644
--- a/include/tile_collision_manager.h
+++ b/include/tile_collision_manager.h
@@ -33,4 +33,6 @@ gc_vector2 p2, gc_vector2 q2);
 //! @param p Position of the point to check
 bool is_point_in_polygon(gc_vector2 *polygon, int n, gc_vector2 p);
 
+#define INF 10000
+
 #endif //MY3D_TILE_COLLISION_MANAGER_H
diff --git a/src/isometry/tile_collisions.c b/src/isometry/tile_collisions.c
index d6c82de..bad187c 100644
--- a/src/isometry/tile_collisions.c
+++ b/src/isometry/tile_collisions.c
@@ -9,8 +9,6 @@
 #include "map_utils.h"
 #include <math.h>
 
-#define INF 10000
-
 bool is_on_segment(gc_vector2 p, gc_vector2 q, gc_vector2 r)
 {
     if (q.x <= fmaxf(p.x, r.x) && q.x >= fminf(p.x, r.x) && \