diff --git a/src/zxcvbn-c/zxcvbn.c b/src/zxcvbn-c/zxcvbn.c
index f9319aaf..ef60849c 100644
--- a/src/zxcvbn-c/zxcvbn.c
+++ b/src/zxcvbn-c/zxcvbn.c
@@ -516,7 +516,7 @@ typedef struct
     uint8_t LeetCnv[sizeof L33TCnv / LEET_NORM_MAP_SIZE + 1];
  /*   uint8_t LeetChr[3]; */
     uint8_t First;
-    uint8_t PossChars[48];
+    uint8_t PossChars[49];
 } DictWork_t;
 
 /**********************************************************************************