1 files changed, 1 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index 497b9f962..f0a25c7ff 100644
--- a/cache.h
+++ b/cache.h
@@ -7,7 +7,7 @@
 #include SHA1_HEADER
 #include <zlib.h>
 
-#if ZLIB_VERNUM < 0x1200
+#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200
 #define deflateBound(c,s)  ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
 #endif