diff --git a/client/src/ksx6924/ksx6924core.c b/client/src/ksx6924/ksx6924core.c
index 39b390039..307573f74 100644
--- a/client/src/ksx6924/ksx6924core.c
+++ b/client/src/ksx6924/ksx6924core.c
@@ -99,7 +99,7 @@ typedef struct {
          KEY_TYPE key, const char* defaultValue) { \
       struct _ksx6924_enum_ ## KEY_TYPE *r = bsearch( \
          &key, KSX6924_ENUM_ ## NAME, \
-         sizeof(KSX6924_ENUM_ ## NAME) / sizeof(KSX6924_ENUM_ ## NAME [0]), \
+         ARRAYLEN(KSX6924_ENUM_ ## NAME), \
          sizeof(KSX6924_ENUM_ ## NAME [0]), \
          _ksx6924_ ## KEY_TYPE ## _enum_compare); \
       if (r == NULL) { \