--- a/debian/patches/0001-reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/0001-reproducible-build.patch	2021-08-30 03:19:25.835174888 +0100
@@ -0,0 +1,22 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2021-08-30
+
+--- tty-solitaire-1.3.0.orig/src/ttysolitaire.c
++++ tty-solitaire-1.3.0/src/ttysolitaire.c
+@@ -1,5 +1,6 @@
+ #include <errno.h>
+ #include <getopt.h>
++#include <libgen.h>
+ #include <locale.h>
+ #include <ncurses.h>
+ #include <stdlib.h>
+@@ -33,7 +34,7 @@ int main(int argc, char *argv[]) {
+       {"no-background-color", no_argument, &no_background_color, 1},
+       {0, 0, 0, 0}};
+ 
+-  program_name = argv[0];
++  program_name = basename(argv[0]);
+ 
+   while ((option = getopt_long(argc, argv, "hvp:", options, &option_index)) !=
+          -1) {
--- a/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series	2021-08-30 03:18:51.789327094 +0100
@@ -0,0 +1 @@
+0001-reproducible-build.patch