1 files changed, 2 insertions, 0 deletions

diff --git a/zutil.h b/zutil.h
index 4f22299..a27430a 100644
--- a/zutil.h
+++ b/zutil.h
@@ -48,6 +48,8 @@ typedef unsigned long  ulg;
 #    define Z_U8 unsigned long
 #  elif (ULLONG_MAX == 0xffffffffffffffff)
 #    define Z_U8 unsigned long long
+#  elif (ULONG_LONG_MAX == 0xffffffffffffffff)
+#    define Z_U8 unsigned long long
 #  elif (UINT_MAX == 0xffffffffffffffff)
 #    define Z_U8 unsigned
 #  endif