X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/cebf0b0d2fe234f4888053189e235ab8be0a2fa4..43ae41784d3ef4fe3ada6e9c2f24245b83b67691:/penrose.h

diff --git a/penrose.h b/penrose.h
index f7b23e2..ba5ae16 100644
--- a/penrose.h
+++ b/penrose.h
@@ -42,7 +42,7 @@ struct penrose_state {
 
 enum { PENROSE_P2, PENROSE_P3 };
 
-extern int penrose(penrose_state *state, int which);
+extern int penrose(penrose_state *state, int which, int angle);
 
 /* Returns the side-length of a penrose tile at recursion level
  * gen, given a starting side length. */