diff --git a/source/r_sprite.c b/source/r_sprite.c
index baeb7a4..d905243 100644
--- a/source/r_sprite.c
+++ b/source/r_sprite.c
@@ -225,7 +225,7 @@ void R_SetupAndDrawSprite ()
 		scale = yscale * pout->zi;
 		pout->v = (ycenter - scale * transformed[1]);
 
-		pv += sizeof (vec5_t) / sizeof (pv);
+		pv += sizeof (vec5_t) / sizeof (*pv);
 	}
 
 // draw it