--- /dev/null
+diff --git a/base91.c b/base91.c
+index 3d9d7ea..7a5958a 100644
+--- a/base91.c
++++ b/base91.c
+@@ -38,12 +38,12 @@ const unsigned char enctab[91] = {
+ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '!', '#', '$',
+ '%', '&', '(', ')', '*', '+', ',', '.', '/', ':', ';', '<', '=',
+- '>', '?', '@', '[', ']', '^', '_', '`', '{', '|', '}', '~', '"'
++ '>', '?', '@', '[', ']', '^', '_', '`', '{', '|', '}', '~', '-'
+ };
+ const unsigned char dectab[256] = {
+ 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91,
+ 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91, 91,
+- 91, 62, 90, 63, 64, 65, 66, 91, 67, 68, 69, 70, 71, 91, 72, 73,
++ 91, 62, 91, 63, 64, 65, 66, 91, 67, 68, 69, 70, 71, 90, 72, 73,
+ 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 74, 75, 76, 77, 78, 79,
+ 80, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 81, 91, 82, 83, 84,