X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/74476385fc26d87cf93338a16d3901930fa967f3..4e1f57ba31665f1d681ecd245bdc74b8c6942cf4:/puzzles.h?ds=sidebyside

diff --git a/puzzles.h b/puzzles.h
index 0bdb581..09848d7 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -122,7 +122,8 @@ struct config_item {
  * Platform routines
  */
 
-#ifdef DEBUG
+/* We can't use #ifdef DEBUG, because Cygwin defines it by default. */
+#ifdef DEBUGGING
 #define debug(x) (debug_printf x)
 void debug_printf(char *fmt, ...);
 #else