X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/7ab28913e99672459fcd86ae5eb6121e3b409623..e1f3c70792cacbc9f081f56294b132d9ffbd71f0:/netslide.c

diff --git a/netslide.c b/netslide.c
index 076cad4..8d18652 100644
--- a/netslide.c
+++ b/netslide.c
@@ -1056,7 +1056,7 @@ struct game_drawstate {
 };
 
 static char *interpret_move(game_state *state, game_ui *ui,
-			    game_drawstate *ds, int x, int y, int button)
+			    const game_drawstate *ds, int x, int y, int button)
 {
     int cx, cy;
     int dx, dy;