diff --git a/src/physics.h b/src/physics.h
index b00056d..7e89674 100644
--- a/src/physics.h
+++ b/src/physics.h
@@ -2,13 +2,13 @@
 
 #include <math.h>
 
-#define VX(v)     ((v).x)
-#define VY(v)     ((v).y)
-#define VMOD(v)   ((v).mod)
-#define VANGLE(v) ((v).angle)
+#define VX(v)       ((v).x)
+#define VY(v)       ((v).y)
+#define VMOD(v)     ((v).mod)
+#define VANGLE(v)   ((v).angle)
 
-#define MOD(x,y)  (sqrt((x)*(x) + (y)*(y)))
-#define ANGLE(x,y)(((x)==0.) ? 0. : atan2(y,x))
+#define MOD(x,y)    (sqrt((x)*(x) + (y)*(y)))
+#define ANGLE(x,y)  (((x)==0.) ? 0. : atan2(y,x))
 
 #define vect_dist(v,u)  MOD((v)->x-(u)->x, (v)->y-(u)->y)
 #define vect_odist(v)   MOD((v)->x, (v)->y)