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-rw-r--r--unpack-trees.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/unpack-trees.h b/unpack-trees.h
index e8abbcd037..50453ed20f 100644
--- a/unpack-trees.h
+++ b/unpack-trees.h
@@ -1,6 +1,8 @@
#ifndef UNPACK_TREES_H
#define UNPACK_TREES_H
+#define MAX_UNPACK_TREES 8
+
struct unpack_trees_options;
typedef int (*merge_fn_t)(struct cache_entry **src,