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

diff --git a/keen.c b/keen.c
index 3776283..5087465 100644
--- a/keen.c
+++ b/keen.c
@@ -1512,7 +1512,7 @@ static int check_errors(game_state *state, long *errors)
     return errs;
 }
 
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
 			    int x, int y, int button)
 {
     int w = state->par.w;