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-rw-r--r--cache.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index e27429e..a10243d 100644
--- a/cache.h
+++ b/cache.h
@@ -17,6 +17,10 @@
#include SHA1_HEADER
#include <zlib.h>
+#if ZLIB_VERNUM < 0x1200
+#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
+#endif
+
/*
* Basic data structures for the directory cache
*