1 files changed, 1 insertions, 1 deletions

diff --git a/lvm.c b/lvm.c
index f14397d4..e2c36ef5 100644
--- a/lvm.c
+++ b/lvm.c
@@ -774,7 +774,7 @@ lua_Number luaV_modf (lua_State *L, lua_Number m, lua_Number n) {
 
 
 /* number of bits in an integer */
-#define NBITS   cast_int(sizeof(lua_Integer) * CHAR_BIT)
+#define NBITS   l_numbits(lua_Integer)
 
 
 /*